Sealed 13623CPA .50MM piston set for the 2003-2004 Toyota 4Runner V8 4.7L and other vehicles turns combustion pressure into force on the connecting rods. These pistons are 0.50 mm oversized and meet or exceed OEM specifications.
- Cast with FM413 for strength and durability
- Aluminum casting and machining for reliability, durability and long part life
- Up-tilt ring grooves improve piston-to-ring sealing and blow-by control
- Exacting tolerances and state-of-the-art manufacturing
Quick facts
- Part: Sealed 13623CPA .50MM piston set
- Also called: engine piston set
- Fits: 2003-2004 Toyota 4Runner V8 4.7L and other vehicles
- Material: Cast Aluminum
- Condition: New
Worn pistons can show up as blue exhaust smoke, rising oil use or lost compression. These signs alone do not prove the pistons are the problem, since worn valve stem seals can cause them too. The V8 takes eight pistons, one per cylinder.
Fits
The 2003-2004 Toyota 4Runner V8 4.7L, the 2000-2004 Toyota Tundra V8 4.7L and the 2001-2004 Toyota Sequoia V8 4.7L all fit this set, and so do more vehicles. If your car is not named here, look for it in the "Vehicles it fits" section on this page.
Specifications
Fit and size
- Oversize: 0.50 mm
- Quantity per vehicle: 8
- Compression height: 34.65 mm
- Piston pin outside diameter: 22.00 mm
- Ring thickness: top compression 1.50 mm, second compression 1.50 mm, oil 4.00 mm
Build and materials
- Material: cast aluminum, cast with FM413
- Piston head type: dish
- Grade: Premium
- Condition: New
- Country of origin: India
In the box
One piston set. Assembly lubricant is not included.
Interchange: P972.20 · P4801(8).50
Frequently Asked Questions
Will the Sealed 13623CPA .50MM pistons fit a 2000-2004 Toyota Tundra V8 4.7L?
Yes. Sealed 13623CPA .50MM fits the 2000-2004 Toyota Tundra V8 4.7L, which takes eight pistons. Other vehicles are covered in the "Vehicles it fits" section.
How much oversize is the Sealed 13623CPA .50MM piston set?
Sealed 13623CPA .50MM pistons are 0.50 mm oversized. The set is cast aluminum with a dish head and a 34.65 mm compression height.
Is this engine piston set cast or forged?
Cast. The pistons are cast aluminum and are cast with FM413 for strength and durability.
Is assembly lubricant included with this piston set?
No. Assembly lubricant is not included with this piston set.
Does Sealed 13623CPA .50MM replace P4801(8).50?
Yes. P4801(8).50 is listed as an interchange number for Sealed 13623CPA .50MM, along with P972.20.
