The average cost for a Volvo 740 Piston Ring, Engine Replacement is between $69 - $127. Get an instant quote with our AI repair estimator.
An engine piston ring is a metallic split ring that is attached to the outer diameter of a piston in an internal combustion engine. The primary roles of piston rings are to seal the combustion chamber from the crankcase, control the consumption of the engine oil by scraping off excess oil on the cylinder walls, and transfer heat from the piston to the cylinder wall. Constructed from durable materials such as cast iron or steel, piston rings are designed with precision to cope with the high pressures and temperatures inside the engine. Efficient piston rings are crucial for maintaining engine compression and optimizing performance.
Worn or damaged piston rings can lead to a variety of symptoms that indicate engine problems. One of the most common signs is excessive oil consumption, as faulty rings fail to scrape the excess oil off the cylinder walls, leading to oil burning and a visible blue smoke from the exhaust. Another symptom is a loss of engine power, often noticeable as a decrease in acceleration and poor overall performance, due to a loss of compression within the cylinders. You might also experience increased exhaust emissions, a rough idle, or difficulty starting the engine. Moreover, a noticeable decrease in fuel efficiency can occur, as the engine works harder to maintain power levels. If left unchecked, worn piston rings can result in severe engine damage, necessitating a comprehensive and costly repair.
Replacing worn or damaged piston rings is quite urgent. Driving with faulty piston rings can lead to several issues, including excessive oil burning, increased emissions, reduced engine performance, and in severe cases, significant engine damage such as cylinder wall scoring. This can escalate repair costs and result in a complete engine failure if not addressed promptly. Therefore, once symptoms of piston ring wear are observed, it's crucial to consult a mechanic immediately to prevent further damage and costly repairs.
The cost of replacing piston rings can vary widely depending on the make and model of the vehicle, the condition of other engine components, and labor costs in your area. On average, the replacement can range from $1,500 to $4,000 due to the labor-intensive nature of the job, which involves disassembling the engine to reach and replace the rings. Additional costs may also arise if other components like pistons or cylinder walls need repair or replacement. As such, it's essential to consider both part and labor costs when estimating the total expenses.
Dev Output
1992 Volvo 740 L4-2.3L SOHC VIN 88 B230F - Piston Ring, Engine Costs
Parts: $92.00Labor: $76.00{ "partPrice": 92, "laborPrice": 76, "alldata_id": 12265, "alldata_vehicle_id": 12265, "title": "Piston Ring, Engine", "parts": { "qualifiers": [ { "name": "Ring Set (Standard)", "part": [ { "name": "15 - Ring Set (standard)", "note": "Includes: Rings For One Piston.", "price": "47.77", "pricecode": "", "partnumber": "2753697" } ] } ] }, "labors": { "operations": [ { "operation": "Replace", "qualifiers": [ { "name": "Piston Rings, Renew", "labor": { "note": "Includes: R&R Engine. ", "skill": "A", "standardtime": "16.7", "warrantytime": "11.6" }, "qualifiers": [] } ] } ] }, "year": 1992, "make": "Volvo", "model": "740", "engine": "L4-2.3L SOHC VIN 88 B230F" }1992 Volvo 740 L4-2320cc 2.3L DOHC B234F (Can) - Piston Ring, Engine Costs
Parts: $37.00Labor: $56.00{ "partPrice": 37, "laborPrice": 56, "alldata_id": 12267, "alldata_vehicle_id": 12267, "title": "Piston Ring, Engine", "parts": { "qualifiers": [ { "name": "Piston Ring Kit", "part": [ { "name": "33 - Piston Ring Kit", "price": "47.77", "pricecode": "", "partnumber": "2753697" } ] }, { "name": "Piston & Ring Kit", "qualifiers": [ { "name": "Marked D", "part": [ { "name": "34 - Piston & Ring Kit", "price": "185.79", "pricecode": "", "partnumber": "2717288" } ] }, { "name": "Marked G", "part": [ { "name": "34 - Piston & Ring Kit", "price": "194.95", "pricecode": "", "partnumber": "2717296" } ] } ] } ] }, "labors": { "operations": [ { "operation": "Replace", "qualifiers": [ { "name": "Piston Rings, Renew", "labor": { "note": "Includes: R&R Engine. ", "skill": "A", "standardtime": "16.7", "warrantytime": "11.6" }, "qualifiers": [] } ] } ] }, "year": 1992, "make": "Volvo", "model": "740", "engine": "L4-2320cc 2.3L DOHC B234F (Can)" }1992 Volvo 740 L4-2320cc 2.3L SOHC Turbo VIN 87 B230FT - Piston Ring, Engine Costs
Parts: $86.00Labor: $74.00{ "partPrice": 86, "laborPrice": 74, "alldata_id": 12266, "alldata_vehicle_id": 12266, "title": "Piston Ring, Engine", "parts": { "qualifiers": [ { "name": "Ring Set (Standard)", "part": [ { "name": "15 - Ring Set (standard)", "note": "Includes: Rings For One Piston.", "price": "46.87", "pricecode": "", "partnumber": "2753721" } ] } ] }, "labors": { "operations": [ { "operation": "Replace", "qualifiers": [ { "name": "Piston Rings, Renew", "labor": { "note": "Includes: R&R Engine. ", "skill": "A", "standardtime": "17.6", "warrantytime": "12.9" }, "qualifiers": [] } ] } ] }, "year": 1992, "make": "Volvo", "model": "740", "engine": "L4-2320cc 2.3L SOHC Turbo VIN 87 B230FT" }1991 Volvo 740 L4-2.3L SOHC VIN 88 B230F - Piston Ring, Engine Costs
Parts: $21.00Labor: $75.00{ "partPrice": 21, "laborPrice": 75, "alldata_id": 12258, "alldata_vehicle_id": 12258, "title": "Piston Ring, Engine", "parts": { "qualifiers": [ { "name": "Ring Set (Standard)", "part": [ { "name": "15 - Ring Set (standard)", "note": "Includes: Rings For One Piston.", "price": "47.77", "pricecode": "", "partnumber": "2753697" } ] } ] }, "labors": { "operations": [ { "operation": "Replace", "qualifiers": [ { "name": "Piston Rings, Renew", "labor": { "note": "Includes: R&R Engine. ", "skill": "A", "standardtime": "16.7", "warrantytime": "11.6" }, "qualifiers": [] } ] } ] }, "year": 1991, "make": "Volvo", "model": "740", "engine": "L4-2.3L SOHC VIN 88 B230F" }1991 Volvo 740 L4-2320cc 2.3L SOHC Turbo VIN 87 B230FT - Piston Ring, Engine Costs
Parts: $13.00Labor: $14.00{ "partPrice": 13, "laborPrice": 14, "alldata_id": 12257, "alldata_vehicle_id": 12257, "title": "Piston Ring, Engine", "parts": { "qualifiers": [ { "name": "Ring Set (Standard)", "part": [ { "name": "15 - Ring Set (standard)", "note": "Includes: Rings For One Piston.", "price": "46.87", "pricecode": "", "partnumber": "2753721" } ] } ] }, "labors": { "operations": [ { "operation": "Replace", "qualifiers": [ { "name": "Piston Rings, Renew", "labor": { "note": "Includes: R&R Engine. ", "skill": "A", "standardtime": "17.6", "warrantytime": "12.9" }, "qualifiers": [] } ] } ] }, "year": 1991, "make": "Volvo", "model": "740", "engine": "L4-2320cc 2.3L SOHC Turbo VIN 87 B230FT" }1990 Volvo 740 L4-2.3L SOHC VIN 88 B230F - Piston Ring, Engine Costs
Parts: $30.00Labor: $69.00{ "partPrice": 30, "laborPrice": 69, "alldata_id": 12250, "alldata_vehicle_id": 12250, "title": "Piston Ring, Engine", "parts": { "qualifiers": [ { "name": "Ring Set (Standard)", "part": [ { "name": "15 - Ring Set (standard)", "note": "Includes: Rings For One Piston.", "price": "47.77", "pricecode": "", "partnumber": "2753697" } ] } ] }, "labors": { "operations": [ { "operation": "Replace", "qualifiers": [ { "name": "Piston Rings, Renew", "labor": { "note": "Includes: R&R Engine. ", "skill": "A", "standardtime": "16.7", "warrantytime": "11.6" }, "qualifiers": [] } ] } ] }, "year": 1990, "make": "Volvo", "model": "740", "engine": "L4-2.3L SOHC VIN 88 B230F" }1990 Volvo 740 L4-2320cc 2.3L DOHC VIN 89 B234F FI - Piston Ring, Engine Costs
Parts: $44.00Labor: $65.00{ "partPrice": 44, "laborPrice": 65, "alldata_id": 12249, "alldata_vehicle_id": 12249, "title": "Piston Ring, Engine", "parts": { "qualifiers": [ { "name": "Piston Ring Kit", "part": [ { "name": "33 - Piston Ring Kit", "price": "47.77", "pricecode": "", "partnumber": "2753697" } ] }, { "name": "Piston & Ring Kit", "qualifiers": [ { "name": "Marked D", "part": [ { "name": "34 - Piston & Ring Kit", "price": "185.79", "pricecode": "", "partnumber": "2717288" } ] }, { "name": "Marked G", "part": [ { "name": "34 - Piston & Ring Kit", "price": "194.95", "pricecode": "", "partnumber": "2717296" } ] } ] } ] }, "labors": { "operations": [ { "operation": "Replace", "qualifiers": [ { "name": "Piston Rings, Renew", "labor": { "note": "Includes: R&R Engine. ", "skill": "A", "standardtime": "16.7", "warrantytime": "11.6" }, "qualifiers": [] } ] } ] }, "year": 1990, "make": "Volvo", "model": "740", "engine": "L4-2320cc 2.3L DOHC VIN 89 B234F FI" }1990 Volvo 740 L4-2320cc 2.3L SOHC Turbo VIN 87 B230FT - Piston Ring, Engine Costs
Parts: $70.00Labor: $68.00{ "partPrice": 70, "laborPrice": 68, "alldata_id": 12251, "alldata_vehicle_id": 12251, "title": "Piston Ring, Engine", "parts": { "qualifiers": [ { "name": "Ring Set (Standard)", "part": [ { "name": "15 - Ring Set (standard)", "note": "Includes: Rings For One Piston.", "price": "46.87", "pricecode": "", "partnumber": "2753721" } ] } ] }, "labors": { "operations": [ { "operation": "Replace", "qualifiers": [ { "name": "Piston Rings, Renew", "labor": { "note": "Includes: R&R Engine. ", "skill": "A", "standardtime": "17.6", "warrantytime": "12.9" }, "qualifiers": [] } ] } ] }, "year": 1990, "make": "Volvo", "model": "740", "engine": "L4-2320cc 2.3L SOHC Turbo VIN 87 B230FT" }1989 Volvo 740 L4-2.3L SOHC VIN 88 B230F - Piston Ring, Engine Costs
Parts: $93.00Labor: $70.00{ "partPrice": 93, "laborPrice": 70, "alldata_id": 12240, "alldata_vehicle_id": 12240, "title": "Piston Ring, Engine", "parts": { "qualifiers": [ { "name": "Ring Set (Standard)", "part": [ { "name": "15 - Ring Set (standard)", "note": "Includes: Rings For One Piston.", "price": "47.77", "pricecode": "", "partnumber": "2753697" } ] } ] }, "labors": { "operations": [ { "operation": "Replace", "qualifiers": [ { "name": "Piston Rings, Renew", "labor": { "note": "Includes: R&R Engine. ", "skill": "A", "standardtime": "16.2", "warrantytime": "11.6" }, "qualifiers": [] } ] } ] }, "year": 1989, "make": "Volvo", "model": "740", "engine": "L4-2.3L SOHC VIN 88 B230F" }1989 Volvo 740 L4-2320cc 2.3L DOHC VIN 89 B234F FI - Piston Ring, Engine Costs
Parts: $44.00Labor: $48.00{ "partPrice": 44, "laborPrice": 48, "alldata_id": 12239, "alldata_vehicle_id": 12239, "title": "Piston Ring, Engine", "parts": { "qualifiers": [ { "name": "Piston Ring Kit", "part": [ { "name": "33 - Piston Ring Kit", "price": "47.77", "pricecode": "", "partnumber": "2753697" } ] }, { "name": "Piston & Ring Kit", "qualifiers": [ { "name": "Marked D", "part": [ { "name": "34 - Piston & Ring Kit", "price": "185.79", "pricecode": "", "partnumber": "2717288" } ] }, { "name": "Marked G", "part": [ { "name": "34 - Piston & Ring Kit", "price": "194.95", "pricecode": "", "partnumber": "2717296" } ] } ] } ] }, "labors": { "operations": [ { "operation": "Replace", "qualifiers": [ { "name": "Piston Rings, Renew", "labor": { "note": "Includes: R&R Engine. ", "skill": "A", "standardtime": "16.2", "warrantytime": "11.6" }, "qualifiers": [] } ] } ] }, "year": 1989, "make": "Volvo", "model": "740", "engine": "L4-2320cc 2.3L DOHC VIN 89 B234F FI" }1989 Volvo 740 L4-2320cc 2.3L SOHC Turbo VIN 87 B230FT - Piston Ring, Engine Costs
Parts: $46.00Labor: $55.00{ "partPrice": 46, "laborPrice": 55, "alldata_id": 12241, "alldata_vehicle_id": 12241, "title": "Piston Ring, Engine", "parts": { "qualifiers": [ { "name": "Ring Set (Standard)", "part": [ { "name": "15 - Ring Set (standard)", "note": "Includes: Rings For One Piston.", "price": "46.87", "pricecode": "", "partnumber": "2753721" } ] } ] }, "labors": { "operations": [ { "operation": "Replace", "qualifiers": [ { "name": "Piston Rings, Renew", "labor": { "note": "Includes: R&R Engine. ", "skill": "A", "standardtime": "18.1", "warrantytime": "12.9" }, "qualifiers": [] } ] } ] }, "year": 1989, "make": "Volvo", "model": "740", "engine": "L4-2320cc 2.3L SOHC Turbo VIN 87 B230FT" }1988 Volvo 740 L4-2.3L SOHC VIN 88 B230F - Piston Ring, Engine Costs
Parts: $99.00Labor: $59.00{ "partPrice": 99, "laborPrice": 59, "alldata_id": 12233, "alldata_vehicle_id": 12233, "title": "Piston Ring, Engine", "parts": { "qualifiers": [ { "name": "Ring Set (Standard)", "qualifiers": [ { "name": "Without Turbo", "part": [ { "name": "15 - Ring Set (standard)", "note": "Includes: Rings For One Piston.", "price": "47.77", "pricecode": "", "partnumber": "2753697" } ] }, { "name": "With Turbo", "part": [ { "name": "15 - Ring Set (standard)", "note": "Includes: Rings For One Piston.", "price": "46.87", "pricecode": "", "partnumber": "2753721" } ] } ] } ] }, "labors": { "operations": [ { "operation": "Replace", "qualifiers": [ { "name": "B230F", "labor": { "note": "Includes: R&R Engine. ", "skill": "A", "standardtime": "13.7", "warrantytime": "9.8" }, "qualifiers": [] }, { "name": "B230FTL", "labor": { "note": "Includes: R&R Engine. ", "skill": "A", "standardtime": "16.5", "warrantytime": "11.8" }, "qualifiers": [] } ] } ] }, "year": 1988, "make": "Volvo", "model": "740", "engine": "L4-2.3L SOHC VIN 88 B230F" }1988 Volvo 740 L4-2320cc 2.3L SOHC Turbo VIN 87 B230FT - Piston Ring, Engine Costs
Parts: $29.00Labor: $5.00{ "partPrice": 29, "laborPrice": 5, "alldata_id": 12234, "alldata_vehicle_id": 12234, "title": "Piston Ring, Engine", "parts": { "qualifiers": [ { "name": "Ring Set (Standard)", "qualifiers": [ { "name": "Without Turbo", "part": [ { "name": "15 - Ring Set (standard)", "note": "Includes: Rings For One Piston.", "price": "47.77", "pricecode": "", "partnumber": "2753697" } ] }, { "name": "With Turbo", "part": [ { "name": "15 - Ring Set (standard)", "note": "Includes: Rings For One Piston.", "price": "46.87", "pricecode": "", "partnumber": "2753721" } ] } ] } ] }, "labors": { "operations": [ { "operation": "Replace", "qualifiers": [ { "name": "B230F", "labor": { "note": "Includes: R&R Engine. ", "skill": "A", "standardtime": "13.7", "warrantytime": "9.8" }, "qualifiers": [] }, { "name": "B230FTL", "labor": { "note": "Includes: R&R Engine. ", "skill": "A", "standardtime": "16.5", "warrantytime": "11.8" }, "qualifiers": [] } ] } ] }, "year": 1988, "make": "Volvo", "model": "740", "engine": "L4-2320cc 2.3L SOHC Turbo VIN 87 B230FT" }1987 Volvo 740 L4-2.3L SOHC VIN 88 B230F - Piston Ring, Engine Costs
Parts: $37.00Labor: $66.00{ "partPrice": 37, "laborPrice": 66, "alldata_id": 12227, "alldata_vehicle_id": 12227, "title": "Piston Ring, Engine", "parts": { "qualifiers": [ { "name": "Ring Set (Standard)", "qualifiers": [ { "name": "Without Turbo", "part": [ { "name": "15 - Ring Set (standard)", "note": "Includes: Rings For One Piston.", "price": "47.77", "pricecode": "", "partnumber": "2753697" } ] }, { "name": "With Turbo", "part": [ { "name": "15 - Ring Set (standard)", "note": "Includes: Rings For One Piston.", "price": "46.87", "pricecode": "", "partnumber": "2753721" } ] } ] } ] }, "labors": { "operations": [ { "operation": "Replace", "qualifiers": [ { "name": "B230F", "labor": { "note": "Includes: R&R Engine. ", "skill": "A", "standardtime": "13.7", "warrantytime": "9.8" }, "qualifiers": [] }, { "name": "B230FTL", "labor": { "note": "Includes: R&R Engine. ", "skill": "A", "standardtime": "16.5", "warrantytime": "11.8" }, "qualifiers": [] } ] } ] }, "year": 1987, "make": "Volvo", "model": "740", "engine": "L4-2.3L SOHC VIN 88 B230F" }1987 Volvo 740 L4-2320cc 2.3L SOHC Turbo VIN 87 B230FT - Piston Ring, Engine Costs
Parts: $33.00Labor: $47.00{ "partPrice": 33, "laborPrice": 47, "alldata_id": 12228, "alldata_vehicle_id": 12228, "title": "Piston Ring, Engine", "parts": { "qualifiers": [ { "name": "Ring Set (Standard)", "qualifiers": [ { "name": "Without Turbo", "part": [ { "name": "15 - Ring Set (standard)", "note": "Includes: Rings For One Piston.", "price": "47.77", "pricecode": "", "partnumber": "2753697" } ] }, { "name": "With Turbo", "part": [ { "name": "15 - Ring Set (standard)", "note": "Includes: Rings For One Piston.", "price": "46.87", "pricecode": "", "partnumber": "2753721" } ] } ] } ] }, "labors": { "operations": [ { "operation": "Replace", "qualifiers": [ { "name": "B230F", "labor": { "note": "Includes: R&R Engine. ", "skill": "A", "standardtime": "13.7", "warrantytime": "9.8" }, "qualifiers": [] }, { "name": "B230FTL", "labor": { "note": "Includes: R&R Engine. ", "skill": "A", "standardtime": "16.5", "warrantytime": "11.8" }, "qualifiers": [] } ] } ] }, "year": 1987, "make": "Volvo", "model": "740", "engine": "L4-2320cc 2.3L SOHC Turbo VIN 87 B230FT" }1986 Volvo 740 L4-2.3L SOHC VIN 88 B230F - Piston Ring, Engine Costs
Parts: $89.00Labor: $4.00{ "partPrice": 89, "laborPrice": 4, "alldata_id": 12220, "alldata_vehicle_id": 12220, "title": "Piston Ring, Engine", "parts": { "qualifiers": [ { "name": "Ring Set (Standard)", "qualifiers": [ { "name": "Without Turbo", "part": [ { "name": "15 - Ring Set (standard)", "note": "Includes: Rings For One Piston.", "price": "47.77", "pricecode": "", "partnumber": "2753697" } ] }, { "name": "With Turbo", "part": [ { "name": "15 - Ring Set (standard)", "note": "Includes: Rings For One Piston.", "price": "46.87", "pricecode": "", "partnumber": "2753721" } ] } ] } ] }, "labors": { "operations": [ { "operation": "Replace", "qualifiers": [ { "name": "B230F", "labor": { "note": "Includes: R&R Engine. ", "skill": "A", "standardtime": "13.7", "warrantytime": "9.8" }, "qualifiers": [] }, { "name": "B230FTL", "labor": { "note": "Includes: R&R Engine. ", "skill": "A", "standardtime": "16.5", "warrantytime": "11.8" }, "qualifiers": [] } ] } ] }, "year": 1986, "make": "Volvo", "model": "740", "engine": "L4-2.3L SOHC VIN 88 B230F" }1986 Volvo 740 L4-2320cc 2.3L SOHC Turbo VIN 87 B230FT - Piston Ring, Engine Costs
Parts: $55.00Labor: $23.00{ "partPrice": 55, "laborPrice": 23, "alldata_id": 12221, "alldata_vehicle_id": 12221, "title": "Piston Ring, Engine", "parts": { "qualifiers": [ { "name": "Ring Set (Standard)", "qualifiers": [ { "name": "Without Turbo", "part": [ { "name": "15 - Ring Set (standard)", "note": "Includes: Rings For One Piston.", "price": "47.77", "pricecode": "", "partnumber": "2753697" } ] }, { "name": "With Turbo", "part": [ { "name": "15 - Ring Set (standard)", "note": "Includes: Rings For One Piston.", "price": "46.87", "pricecode": "", "partnumber": "2753721" } ] } ] } ] }, "labors": { "operations": [ { "operation": "Replace", "qualifiers": [ { "name": "B230F", "labor": { "note": "Includes: R&R Engine. ", "skill": "A", "standardtime": "13.7", "warrantytime": "9.8" }, "qualifiers": [] }, { "name": "B230FTL", "labor": { "note": "Includes: R&R Engine. ", "skill": "A", "standardtime": "16.5", "warrantytime": "11.8" }, "qualifiers": [] } ] } ] }, "year": 1986, "make": "Volvo", "model": "740", "engine": "L4-2320cc 2.3L SOHC Turbo VIN 87 B230FT" }1986 Volvo 740 L6-2383cc 2.4L DSL Turbo D24T - Piston Ring, Engine Costs
Parts: $13.00Labor: $12.00{ "partPrice": 13, "laborPrice": 12, "alldata_id": 12225, "alldata_vehicle_id": 12225, "title": "Piston Ring, Engine", "parts": { "qualifiers": [ { "name": "Ring Set (Standard)", "part": [ { "name": "3 - Ring Set (standard)", "note": "Includes: Rings For One Piston.", "price": "79.74", "pricecode": "", "partnumber": "2713568" } ] } ] }, "labors": { "operations": [ { "operation": "Replace", "qualifiers": [ { "name": "Piston Rings, Renew", "labor": { "note": "Includes: R&R Engine. ", "skill": "A", "standardtime": "20.9", "warrantytime": "14.9" }, "qualifiers": [] } ] } ] }, "year": 1986, "make": "Volvo", "model": "740", "engine": "L6-2383cc 2.4L DSL Turbo D24T" }1985 Volvo 740 L4-2.3L SOHC VIN 88 B230F - Piston Ring, Engine Costs
Parts: $41.00Labor: $1.00{ "partPrice": 41, "laborPrice": 1, "alldata_id": 12213, "alldata_vehicle_id": 12213, "title": "Piston Ring, Engine", "parts": { "qualifiers": [ { "name": "Ring Set (Standard)", "part": [ { "name": "15 - Ring Set (standard)", "note": "Includes: Rings For One Piston.", "price": "47.77", "pricecode": "", "partnumber": "2753697" } ] } ] }, "labors": { "operations": [ { "operation": "Replace", "qualifiers": [ { "name": "Piston Rings, Renew", "labor": { "note": "After Engine Is Removed When Necessary. Includes: R&R Cylinder Head And Oil Pan. Hone Cylinders & Plastigauge Bearings. Bearings. ", "skill": "A", "standardtime": "9.3", "warrantytime": "6.3" }, "qualifiers": [] } ] } ] }, "year": 1985, "make": "Volvo", "model": "740", "engine": "L4-2.3L SOHC VIN 88 B230F" }1985 Volvo 740 L4-2320cc 2.3L SOHC Turbo VIN 87 B230FT - Piston Ring, Engine Costs
Parts: $54.00Labor: $9.00{ "partPrice": 54, "laborPrice": 9, "alldata_id": 12214, "alldata_vehicle_id": 12214, "title": "Piston Ring, Engine", "parts": { "qualifiers": [ { "name": "Ring Set (Standard)", "part": [ { "name": "15 - Ring Set (standard)", "note": "Includes: Rings For One Piston.", "price": "46.87", "pricecode": "", "partnumber": "2753721" } ] } ] }, "labors": { "operations": [ { "operation": "Replace", "qualifiers": [ { "name": "Piston Rings, Renew", "labor": { "note": "After Engine Is Removed When Necessary. Includes: R&R Cylinder Head And Oil Pan. Hone Cylinders & Plastigauge Bearings. Bearings. ", "skill": "A", "standardtime": "11.4", "warrantytime": "8.4" }, "qualifiers": [] } ] } ] }, "year": 1985, "make": "Volvo", "model": "740", "engine": "L4-2320cc 2.3L SOHC Turbo VIN 87 B230FT" }