What Are the Essential Procedures for a Piston Ring Set Service and Repair on Mercury Cougar?

The correct service and repair method for piston rings consists of standard procedures for evaluating all components including crankshaft and crankshaft bearings, camshaft and crankshaft bearings and cylinder head along with valve train (valves, seats, springs etc) and piston, piston pin, connecting rod and cylinder block and bore. The procedure for subassembly work includes servicing the cylinder head assembly followed by the piston assembly and the piston pin assembly and connecting rod assembly. Engine service and repair includes the steps required for both disassembly and assembly of the power unit. Not providing a dedicated service procedure for internal components suggests that manufacturers have omitted it but the service procedures needed appear in engine service and repair documents.

OEM Mercury Piston Ring Set

Piston Ring

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21 Piston Ring Sets found

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Mercury Piston Rings Part Number: 6L3Z-6148-C
$191.44 MSRP: $278.67
You Save: $87.23 (32%)
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Product Specifications
- Other Name: Kit - Piston Ring; Piston Ring
- Replaces: 2L3Z-6148-FA, 2L3Z-6148-NA, 2L3Z-6148-JA, 2L3Z-6148-CA
Fits the following Mercury Models:
- Mountaineer | 2006-2010 | Luxury, Premier | 8 Cyl 4.6 L GAS
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Mercury Piston Rings Part Number: 2U3Z-6148-A
$43.44 MSRP: $62.15
You Save: $18.71 (31%)
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Product Specifications
- Other Name: Kit - Piston Ring; Piston Ring
- Manufacturer Note: STD
- Replaces: 2U3Z-6148-AA
Fits the following Mercury Models:
- Mountaineer | 1998-2010 | Base, Convenience, Luxury, Premier | 6 Cyl 4.0 L FLEX, 6 Cyl 4.0 L GAS
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Mercury Piston Rings Part Number: XW4Z-6148-A
$81.62 MSRP: $118.80
You Save: $37.18 (32%)
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Product Specifications
- Other Name: Kit - Piston Ring; Piston Ring
Fits the following Mercury Models:
- Mariner | 2008-2009 | Base, Premier | 6 Cyl 3.0 L GAS
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Mercury Piston Rings Part Number: 6L3Z-6148-A
$41.82 MSRP: $60.87
You Save: $19.05 (32%)
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Product Specifications
- Other Name: Kit - Piston Ring; Engine Piston Ring Set; Piston Ring Set; Piston Ring
- Replaces: 2L3Z-6148-GA, 2L3Z-6148-LA, 2L3Z-6148-AA, 2L3Z-6148-DA, F5AZ-6148-A, F7AZ-6148-AA
Fits the following Mercury Models:
- Cougar | 1995-1997 | XR-7 | 8 Cyl 4.6 L GAS
- Grand Marquis | 1995-2011 | GS, GSL, Limited Edition, LS, LSE, Ultimate Edition | 8 Cyl 4.6 L FLEX, 8 Cyl 4.6 L GAS
- Marauder | 2003-2004 | Base | 8 Cyl 4.6 L GAS
- Mountaineer | 2002-2010 | Base, Convenience, Luxury, Premier | 8 Cyl 4.6 L GAS
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Mercury Piston Rings Part Number: 9E5Z-6148-A
$55.67 MSRP: $81.03
You Save: $25.36 (32%)
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Product Specifications
- Other Name: Kit - Piston Ring; Engine Piston Ring Set; Piston Ring Set; Piston Ring
Fits the following Mercury Models:
- Mariner | 2009-2011 | Base, Hybrid, Premier | 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.5 L GAS
- Milan | 2010-2011 | Base, Hybrid, Premier | 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.5 L GAS
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Mercury Piston Rings Part Number: 6L3Z-6148-B
$179.39 MSRP: $276.83
You Save: $97.44 (36%)
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Product Specifications
- Other Name: Kit - Piston Ring; Piston Ring Set; Piston Ring
- Replaces: 2L3Z-6148-HA, 2L3Z-6148-BA, 2L3Z-6148-MA
Fits the following Mercury Models:
- Mountaineer | 2006-2010 | Luxury, Premier | 8 Cyl 4.6 L GAS
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Mercury Piston Rings Part Number: 4F1Z-6148-CA
$68.06 MSRP: $94.15
You Save: $26.09 (28%)
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Product Specifications
- Other Name: Kit - Piston Ring; Piston Ring Set; Piston Ring
- Replaces: 2F1Z-6148-AA
Fits the following Mercury Models:
- Sable | 1999-2005 | GS, LS | 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS
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Mercury Piston Rings Part Number: 6S4Z-6148-A
$15.00 MSRP: $20.75
You Save: $5.75 (28%)
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Product Specifications
- Other Name: Kit - Piston Ring; Piston Ring
- Replaces: F7CZ-6148-AA
Fits the following Mercury Models:
- Tracer | 1997-1999 | GS, LS, Trio | 4 Cyl 2.0 L GAS
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Mercury Piston Rings Part Number: F2ZZ6148A
$42.85 MSRP: $58.31
You Save: $15.46 (27%)
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Product Specifications
- Other Name: Kit - Piston Ring; Piston Ring Set; Piston Ring
Fits the following Mercury Models:
- Colony Park | 1987-1991 | GS, LS | 8 Cyl 5.0 L GAS
- Cougar | 1992-1993 | LS, XR-7 | 8 Cyl 5.0 L GAS
- Grand Marquis | 1986-1991 | Base, Colony Park, GS, LS | 8 Cyl 5.0 L GAS, 8 Cyl 5.8 L GAS
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Mercury Piston Rings Part Number: 2L3Z-6148-KA
$29.95 MSRP: $40.76
You Save: $10.81 (27%)
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Product Specifications
- Other Name: Kit - Piston Ring; Piston Ring
- Replaces: XR3Z-6148-AA, F6ZZ-6148-A
Fits the following Mercury Models:
- Cougar | 1996-1997 | XR-7 | 6 Cyl 3.8 L GAS
- Monterey | 2004-2007 | Base, Convenience, Luxury, Premier | 6 Cyl 4.2 L GAS
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Mercury Piston Rings Part Number: AL8Z-6148-A
$42.30 MSRP: $58.51
You Save: $16.21 (28%)
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Product Specifications
- Other Name: Kit - Piston Ring; Piston Ring
Fits the following Mercury Models:
- Mariner | 2010-2011 | Base, Premier | 6 Cyl 3.0 L FLEX
- Milan | 2010-2011 | Premier | 6 Cyl 3.0 L FLEX
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Mercury Piston Rings Part Number: 2S7Z-6148-AA
$35.68 MSRP: $48.56
You Save: $12.88 (27%)
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Product Specifications
- Other Name: Kit - Piston Ring; Piston Ring
- Manufacturer Note: STD. & .003" O/S
- Replaces: XS2Z-6148-AA
Fits the following Mercury Models:
- Cougar | 1999-2002 | Base, S, V6 | 6 Cyl 2.5 L GAS
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Mercury Piston Rings Part Number: F6XZ6148AA
Product Specifications
- Other Name: Kit - Piston Ring; Piston Ring
Fits the following Mercury Models:
- Villager | 1993-1998 | GS, LS, Nautica | 6 Cyl 3.0 L GAS
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Mercury Piston Rings Part Number: XF5Z6148AA
Product Specifications
- Other Name: Ring Kit; Piston Ring; Kit - Piston Ring
Fits the following Mercury Models:
- Villager | 1999-2002 | Base, Estate, Sport | 6 Cyl 3.3 L GAS
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Mercury Piston Rings Part Number: E8DZ6148A
Product Specifications
- Other Name: Kit - Piston Ring; Piston Ring
Fits the following Mercury Models:
- Cougar | 1988-1993 | LS, XR-7 | 6 Cyl 3.8 L GAS
- Sable | 1988-1993 | GS, LS | 6 Cyl 3.8 L GAS
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Mercury Piston Rings Part Number: 2F3Z-6148-BA
Product Specifications
- Other Name: Kit - Piston Ring; Piston Ring
Fits the following Mercury Models:
- Grand Marquis | 2003-2004 | GS, LS, LSE | 8 Cyl 4.6 L GAS
- Marauder | 2003-2004 | Base | 8 Cyl 4.6 L GAS
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Mercury Piston Rings Part Number: 3S4Z-6148-A
Product Specifications
- Other Name: Kit - Piston Ring; Piston Ring
Fits the following Mercury Models:
- Cougar | 1999-2002 | Base | 4 Cyl 2.0 L GAS
- Mystique | 1998-2000 | GS | 4 Cyl 2.0 L GAS
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Mercury Piston Rings Part Number: C3AZ-6148-F
Product Specifications
- Other Name: Kit - Piston Ring; Piston Ring Set; Piston Ring
Fits the following Mercury Models:
- Capri | 1984-1985 | RS | 8 Cyl 5.0 L GAS
- Grand Marquis | 1984-1985 | Base, Colony Park, LS | 8 Cyl 5.0 L GAS
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Mercury Piston Rings Part Number: F2AZ6148A
Product Specifications
- Other Name: Kit - Piston Ring; Engine Piston Ring Set; Piston Ring Set; Piston Ring
Fits the following Mercury Models:
- Cougar | 1994 | XR-7 | 8 Cyl 4.6 L GAS
- Grand Marquis | 1992-1994 | GS, LS | 8 Cyl 4.6 L GAS
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Mercury Piston Rings Part Number: F6DZ-6148-RA
Product Specifications
- Other Name: Kit - Piston Ring; Engine Piston Ring Set; Piston Ring Set; Piston Ring
Fits the following Mercury Models:
- Sable | 1992-1999 | G, GS, LS, LS Premium, LTS | 6 Cyl 3.0 L GAS
- Topaz | 1992-1994 | GS, LTS, Sport, XR5 | 6 Cyl 3.0 L GAS

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Mercury Piston Ring Set

If you own Mercury and want to keep it in top shape, choosing OEM Piston Ring Set is a smart move. They are precisely engineered and follow strict factory standards. They are made in advanced facilities that use cutting edge technology. Each part goes through thorough testing to confirm strength and safety, so you can trust it. FordPartsDeal.com gives you genuine Mercury Piston Ring Set at some of the affordable online prices without cutting quality. Every OEM Mercury part includes the manufacturer's warranty, easy returns, and super-fast delivery. So why wait? Shop now and get your vehicle back to peak condition.

The Mercury Piston Ring Set closes the gases of combustion, regulates oil, conveys heat, and sets the piston, which makes it a very important protector of engine performance. Mercury made its own road by juxtaposing a comfortable ride with acute lines that were conspicuous in the suburban driveway. The brand retained cabins as wide, seats soft, and dashboards arranged in such a way that any driver could any day have lost control and discovered the controls blindfolded. Extra insulation kept road noise down to a bare minimum and tuned suspension prevented potholes without transforming the steering wheel into jelly. Mercury also included power components and mere electronic supports even later in the game, and it worked rather than being wow-inducing and thus maintained ownership budgets. It became habitual to have a balance, decent horsepower, and fuel figures that will not fatten wallets. Admirers continue to laud the smoothness of the steering wheel, the trunk that can swallow a weekend's baggage, and the solid doors that close with a resounding thunk. Once your older Mercury begins to burn oil, a new Piston Ring Set brings back compression. Take out the piston, polish all the grooves. Slide the new Piston Ring Set over the crown with an expander, never by hand. Check ring holes at the cylinder, wear spec Mercury prints, stagger holes forty-five degrees to inhibit blow-by. Wet the skirt, squeeze the rings together using a band, and then force the assembly into the bore and tap it with a wooden handle. Turn the crank two times, make sure the Piston Ring Set is clear, reattach the head.

Mercury Piston Ring Set Parts and Q&A

Piston Rings
2S7Z-6148-AA
Q: What Are the Essential Procedures for a Piston Ring Set Service and Repair on Mercury Cougar?
A:
The correct service and repair method for piston rings consists of standard procedures for evaluating all components including crankshaft and crankshaft bearings, camshaft and crankshaft bearings and cylinder head along with valve train (valves, seats, springs etc) and piston, piston pin, connecting rod and cylinder block and bore. The procedure for subassembly work includes servicing the cylinder head assembly followed by the piston assembly and the piston pin assembly and connecting rod assembly. Engine service and repair includes the steps required for both disassembly and assembly of the power unit. Not providing a dedicated service procedure for internal components suggests that manufacturers have omitted it but the service procedures needed appear in engine service and repair documents.