How to inspect piston/connect rod assemblies on Nissan Pathfinder?

The piston / connecting rod assemblies must be cleaned and the original piston rings should be removed before proceeding with the inspection. During engine reassembly, it is necessary to use new piston rings. Take caution not to damage the pistons while removing rings from them using a piston ring installer. Use a handheld brass wire brush or fine emery / solvent cloth in cleaning which is followed by scraping off carbon deposits on top of the pistons. Caution must be exercised for not using wire brush mounted in drill motor as this will abrade soft piston material. Carbon deposits can be removed from ring grooves without damaging groove sides by employing a broken piece of an old ring or a piston ring groove cleaner. After removing deposits, clean the piston/rod assemblies with solvent and dry them out ensuring clear oil return holes in rears of ring grooves. New pistons are not needed unless there is no significant damage or wear on pistons/cylinder walls along with non rebored engine block. However, new piston rings must always be used when rebuilding an engine. Visually inspect each piston carefully for cracks around the skirt, pin bosses, and ring lands, as well as scoring, scuffing, holes in the crown of the piston and burned areas at its extreme edge. Small pits consisting of corrosion indicate coolant leakages that need to have their root cause addressed. An assessment of critical parameters such as: Piston Ring Side Clearance; Piston-to-Bore Clearance; Piston-to-Rod Clearance is necessary. If excessive side clearance or clearance beyond specifications is found, new pistons or reboring may be necessary.Crankshaft deflection indicates excessive wear hence should always receive attention because it will reduce performance speeds in that case it will result to inefficient operation.Scoring check should also be conducted through measuring Skirts are usually checked by measuring their width at several points along their length being sure to keep measurement perpendicular to cylinder bore axis.In order to determine if pistons must be removed for resizing or if they need to be replaced, it is best to take the piston/connecting rod assemblies to an automotive machine shop as they have the knowledge and tools. Additionally, the rod cap can be temporarily removed so that connecting rods can be inspected for cracks and other damages; bearing surfaces should also be cleaned and scrutinized for defects. This may require installation of new or rebuilt rods depending on the engine in question.

Genuine Nissan Pathfinder Piston

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89 Pistons found

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Nissan Pathfinder Piston With Pin
Part Number: A2010-4W162
$65.95 MSRP: $98.88
You Save: $32.93 (34%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Piston-W/Pin. This item subject to a 40% restocking fee if returned.; Piston
- Manufacturer Note: STD GRADE 3
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
Fits the following Vehicles:
- 2001-2004 Nissan Pathfinder | LE, SE | 6 Cyl 3.5L | VQ35DE
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Nissan Pathfinder Piston W/Pin
Part Number: 12010-EA20B
$94.26 MSRP: $133.13
You Save: $38.87 (30%)
Ships in 1 Business Day
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Product Specifications
- Other Name: Piston-W/Pin; Piston
- Manufacturer Note: GRADE-PISTON 1,PIN 0
- Replaces: 12010-EA205, 12010-EA200
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
Fits the following Vehicles:
- 2005-2012 Nissan Pathfinder | LE, S, SE, SE Off-Road, Silver Edition, SV, XE | 6 Cyl 4.0L | VQ40DE
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Nissan Pathfinder Piston With Pin
Part Number: 12010-6KA0B
$182.19 MSRP: $257.33
You Save: $75.14 (30%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Piston-W/Pin; Piston
- Position: Driver Side
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
Fits the following Vehicles:
- 2022-2025 Nissan Pathfinder
- 2016-2020 Nissan Pathfinder | Platinum, S, SL, SV | 6 Cyl 3.5L | VQ35DD
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Nissan Pathfinder Piston With Pin
Part Number: 12010-6KA0A
$176.08 MSRP: $248.70
You Save: $72.62 (30%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Piston-W/Pin; Piston
- Position: Passenger Side
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
Fits the following Vehicles:
- 2022-2025 Nissan Pathfinder
- 2016-2020 Nissan Pathfinder | Platinum, S, SL, SV | 6 Cyl 3.5L | VQ35DD
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Nissan Pathfinder Piston W/Pin
Part Number: 12010-1LU0A
$93.76 MSRP: $132.43
You Save: $38.67 (30%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Piston-W/Pin; Piston
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
Fits the following Vehicles:
- 2010-2012 Nissan Pathfinder | LE | 8 Cyl 5.6L | VK56DE
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Nissan Pathfinder Piston With Pin
Part Number: 12010-6KA1A
$182.19 MSRP: $257.33
You Save: $75.14 (30%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Piston-W/Pin; Piston
- Position: Passenger Side
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
Fits the following Vehicles:
- 2022-2025 Nissan Pathfinder | Platinum, Rock Creek, S, SL, SV | 6 Cyl 3.5 L GAS
- 2016-2019 Nissan Pathfinder | Platinum, S, SL, SV | 6 Cyl 3.5L | VQ35DD
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Nissan Pathfinder Piston W/Pin
Part Number: 12010-EA21B
$94.26 MSRP: $133.13
You Save: $38.87 (30%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Piston-W/Pin; Piston
- Manufacturer Note: GRADE-PISTON 2,PIN 0
- Replaces: 12010-EA206, 12010-EA201
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
Fits the following Vehicles:
- 2005-2012 Nissan Pathfinder | LE, S, SE, SE Off-Road, Silver Edition, SV, XE | 6 Cyl 4.0L | VQ40DE
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Nissan Pathfinder Piston With Pin
Part Number: 12010-3KY9A
$123.61 MSRP: $174.58
You Save: $50.97 (30%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Piston-W/Pin; Piston
- Manufacturer Note: O/S
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
Fits the following Vehicles:
- 2014 Nissan Pathfinder | Platinum, SL, SV | 4 Cyl 2.5L | QR25DER
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Nissan Pathfinder Piston W/Pin
Part Number: 12010-3KY2A
$67.23 MSRP: $174.58
You Save: $107.35 (62%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Piston-W/Pin. This item subject to a 40% restocking fee if returned.; Piston
- Manufacturer Note: GRADE-PISTON 3-0
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
Fits the following Vehicles:
- 2014 Nissan Pathfinder | Platinum, SL, SV | 4 Cyl 2.5L | QR25DER
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Nissan Pathfinder Piston W/Pin
Part Number: 12010-EA22B
$94.26 MSRP: $133.13
You Save: $38.87 (30%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Piston-W/Pin; Piston
- Manufacturer Note: GRADE-PISTON 3,PIN 0
- Replaces: 12010-EA202, 12010-EA207
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
Fits the following Vehicles:
- 2005-2012 Nissan Pathfinder | LE, S, SE, SE Off-Road, Silver Edition, SV, XE | 6 Cyl 4.0L | VQ40DE
View related parts
Nissan Pathfinder Piston With Pin
Part Number: 12010-3KY1A
$123.61 MSRP: $174.58
You Save: $50.97 (30%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Piston-W/Pin; Piston
- Manufacturer Note: GRADE-PISTON 2-0
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
Fits the following Vehicles:
- 2014 Nissan Pathfinder | Platinum, SL, SV | 4 Cyl 2.5L | QR25DER
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Nissan Pathfinder Piston W/Pin
Part Number: 12010-9HP2A
$126.22 MSRP: $178.28
You Save: $52.06 (30%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Piston-W/Pin; Piston
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
Fits the following Vehicles:
- 2014-2017 Nissan Pathfinder | Platinum, S, SL, SV | 6 Cyl 3.5L | VQ35DE
View related parts
Nissan Pathfinder Piston W/Pin
Part Number: 12010-9HP1A
$126.22 MSRP: $178.28
You Save: $52.06 (30%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Piston-W/Pin; Piston
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
Fits the following Vehicles:
- 2014-2017 Nissan Pathfinder | Platinum, S, SL, SV | 6 Cyl 3.5L | VQ35DE
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Nissan Pathfinder Piston W/Pin
Part Number: 12010-JA12C
$129.66 MSRP: $183.13
You Save: $53.47 (30%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Piston-W/Pin; Piston
- Replaces: 12010-JA12A, 12010-JA12B
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
Fits the following Vehicles:
- 2013-2015 Nissan Pathfinder | Platinum, S, SL, SV | 6 Cyl 3.5L | VQ35DE
View related parts
Nissan Pathfinder Piston W/Pin
Part Number: 12010-9HP0A
$129.66 MSRP: $183.13
You Save: $53.47 (30%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Piston-W/Pin; Piston
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
Fits the following Vehicles:
- 2014-2017 Nissan Pathfinder | Platinum, S, SL, SV | 6 Cyl 3.5L | VQ35DE
View related parts
Nissan Pathfinder Piston W/Pin
Part Number: 12010-JA10C
$132.90 MSRP: $187.72
You Save: $54.82 (30%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Piston-W/Pin; Piston
- Replaces: 12010-JA10B
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
Fits the following Vehicles:
- 2013-2015 Nissan Pathfinder | Platinum, S, SL, SV | 6 Cyl 3.5L | VQ35DE
View related parts
Nissan Pathfinder Piston W/Pin
Part Number: 12010-JA11C
$139.61 MSRP: $197.18
You Save: $57.57 (30%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Piston-W/Pin; Piston
- Replaces: 12010-JA11B, 12010-JA11A
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
Fits the following Vehicles:
- 2013-2015 Nissan Pathfinder | Platinum, S, SL, SV | 6 Cyl 3.5L | VQ35DE
View related parts
Nissan Pathfinder Piston With Pin
Part Number: 12010-6KA2B
$174.35 MSRP: $246.25
You Save: $71.90 (30%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Piston-W/Pin; Piston
- Position: Driver Side
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
Fits the following Vehicles:
- 2022-2025 Nissan Pathfinder
- 2016-2020 Nissan Pathfinder | Platinum, S, SL, SV | 6 Cyl 3.5L | VQ35DD
View related parts
Nissan Pathfinder Piston With Pin
Part Number: 12010-6KA2A
$174.35 MSRP: $246.25
You Save: $71.90 (30%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Piston-W/Pin; Piston
- Position: Passenger Side
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
Fits the following Vehicles:
- 2022-2025 Nissan Pathfinder | Platinum, Rock Creek, S, SL, SV | 6 Cyl 3.5 L GAS
- 2016-2019 Nissan Pathfinder | Platinum, S, SL, SV | 6 Cyl 3.5L | VQ35DD
View related parts
Nissan Pathfinder Piston,W/Pin
Part Number: 12010-1LU1A
$183.50 MSRP: $259.18
You Save: $75.68 (30%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Piston-W/Pin; Piston
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
Fits the following Vehicles:
- 2010-2012 Nissan Pathfinder | LE | 8 Cyl 5.6L | VK56DE

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Nissan Pathfinder Piston

The Nissan Pathfinder Piston transforms the pressure from combustion into movement that turns the wheels. Within each cylinder, the Piston moves up and down. The Piston, which is made of an aluminum alloy, bears the force of the ignition of the fuel air mix. The ring sets provide a gas-tight seal between the Piston and cylinder wall for controlling oil and holding the gases. The small end of a connecting rod is attached to a wrist pin that converts linear travel into crankshaft rotation that drives the transmission and axles. Factory units are cast or forged for strength but also to be light to reduce inertia. The reliability of the Pathfinder is bolstered by this balance. The design inside every Nissan Pathfinder engine calls for the Piston, which can withstand both high heat and pressure, so precise machining is specified by Nissan to minimize weight without compromising strength. An appropriate ring gap and a compatible finish on the cylinder wall avoid unwanted blow-by. Smooth operation of the Nissan Pathfinder is further ensured with a steady flow of oil.

If you need any OEM Nissan Pathfinder Piston, feel free to choose them out of our huge selection of genuine Nissan Pathfinder Piston. All our parts are offered at unbeatable prices and are supported by the manufacturer's warranty. In addition, we offer quick shipping to have your parts delivered to your door step in a matter of days.

Nissan Pathfinder Piston Parts Questions & Experts Answers

Piston,W/Pin
A2010-4W100
Q: How to inspect piston/connect rod assemblies on Nissan Pathfinder?
A:
The piston / connecting rod assemblies must be cleaned and the original piston rings should be removed before proceeding with the inspection. During engine reassembly, it is necessary to use new piston rings. Take caution not to damage the pistons while removing rings from them using a piston ring installer. Use a handheld brass wire brush or fine emery / solvent cloth in cleaning which is followed by scraping off carbon deposits on top of the pistons. Caution must be exercised for not using wire brush mounted in drill motor as this will abrade soft piston material. Carbon deposits can be removed from ring grooves without damaging groove sides by employing a broken piece of an old ring or a piston ring groove cleaner. After removing deposits, clean the piston/rod assemblies with solvent and dry them out ensuring clear oil return holes in rears of ring grooves. New pistons are not needed unless there is no significant damage or wear on pistons/cylinder walls along with non rebored engine block. However, new piston rings must always be used when rebuilding an engine. Visually inspect each piston carefully for cracks around the skirt, pin bosses, and ring lands, as well as scoring, scuffing, holes in the crown of the piston and burned areas at its extreme edge. Small pits consisting of corrosion indicate coolant leakages that need to have their root cause addressed. An assessment of critical parameters such as: Piston Ring Side Clearance; Piston-to-Bore Clearance; Piston-to-Rod Clearance is necessary. If excessive side clearance or clearance beyond specifications is found, new pistons or reboring may be necessary.Crankshaft deflection indicates excessive wear hence should always receive attention because it will reduce performance speeds in that case it will result to inefficient operation.Scoring check should also be conducted through measuring Skirts are usually checked by measuring their width at several points along their length being sure to keep measurement perpendicular to cylinder bore axis.In order to determine if pistons must be removed for resizing or if they need to be replaced, it is best to take the piston/connecting rod assemblies to an automotive machine shop as they have the knowledge and tools. Additionally, the rod cap can be temporarily removed so that connecting rods can be inspected for cracks and other damages; bearing surfaces should also be cleaned and scrutinized for defects. This may require installation of new or rebuilt rods depending on the engine in question.