HomeBelts and Cooling > Gaskets and Sealing SystemsFel-Pro 35643 Engine Water Pump Gasket
Part #: 35643

Fel-Pro 35643 Engine Water Pump Gasket

⚙️ 50 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$13.15Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Toyota, Tacoma, 4Runner, and T100
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Fel-Pro Engine Water Pump Gasket 35643

The Fel-Pro 35643 engine water pump gasket is designed for reliable sealing in Toyota vehicles, including the 4Runner, T100, and Tacoma models. This premium-grade gasket ensures a secure fit and helps maintain optimal engine cooling system performance.

  • Color: Black for easy identification during installation
  • Thickness: 0.018 inches for precise sealing
  • Grade Type: Premium material for durability and resistance
  • Mounting Hole Quantity: 11 holes to match exact engine specifications
  • Compatible with Toyota 4Runner, T100, and Tacoma models

Detailed Product Description

The Fel-Pro 35643 engine water pump gasket is engineered to provide a tight seal between the water pump and engine block, preventing coolant leaks and maintaining proper engine temperature. Its 0.018-inch thickness is optimized to accommodate the specific tolerances of Toyota engines, ensuring consistent performance. The gasket’s black color aids in visual confirmation during installation, while the premium-grade material offers resistance to heat and chemical exposure common in engine environments. With 11 mounting holes, this gasket aligns precisely with the water pump and engine block, reducing the risk of misalignment and potential leaks.

Applications and Common Issues Addressed

  • Prevents coolant leaks from the water pump area
  • Maintains engine cooling system integrity in Toyota 4Runner, T100, and Tacoma
  • Reduces risk of engine overheating due to coolant loss
  • Eliminates gasket failure caused by improper thickness or material
  • Ensures proper sealing after water pump replacement or maintenance

Installation Notes and Tips

  • Ensure mating surfaces are clean and free of old gasket material before installation
  • Verify the 11 mounting holes align correctly with the water pump and engine block
  • Use recommended torque specifications for mounting bolts to avoid gasket damage
  • Inspect the gasket for any defects prior to installation
  • Replace the gasket whenever the water pump is serviced to maintain sealing integrity

Quality Assurance and Warranty

Fel-Pro gaskets are manufactured to meet strict quality standards, using premium materials designed for durability and reliable sealing performance. The 35643 engine water pump gasket undergoes rigorous testing to ensure compatibility with Toyota 4Runner, T100, and Tacoma models. While specific warranty details may vary, Fel-Pro typically offers coverage against manufacturing defects to provide confidence in product reliability.

This part fits 50 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2023ToyotaTacoma2.7LL4N/A
2022ToyotaTacoma2.7LL4N/A
2021ToyotaTacoma2.7LL4N/A
2020ToyotaTacoma2.7LL4N/A
2019ToyotaTacoma2.7LL4N/A
2018ToyotaTacoma2.7LL4N/A
2017ToyotaTacoma2.7LL4N/A
2016ToyotaTacoma2.7LL4N/A
2015ToyotaTacoma2.7LL4N/A
2014ToyotaTacoma2.7LL4N/A
2013ToyotaTacoma2.7LL4N/A
2012ToyotaTacoma2.7LL4N/A
2011ToyotaTacoma2.7LL4N/A
2010Toyota4Runner2.7LL4N/A
2010ToyotaTacoma2.7LL4N/A
2009ToyotaTacoma2.7LL4N/A
2008ToyotaTacoma2.7LL4N/A
2007ToyotaTacoma2.7LL4N/A
2006ToyotaTacoma2.7LL4N/A
2005ToyotaTacoma2.7LL4N/A
2004ToyotaTacoma2.4LL4N/A
2004ToyotaTacoma2.7LL4N/A
2003ToyotaTacoma2.4LL4N/A
2003ToyotaTacoma2.7LL4N/A
2002ToyotaTacoma2.4LL4N/A
2002ToyotaTacoma2.7LL4N/A
2001ToyotaTacoma2.4LL4N/A
2001ToyotaTacoma2.7LL4N/A
2000Toyota4Runner2.7LL4N/A
2000ToyotaTacoma2.4LL4N/A
2000ToyotaTacoma2.7LL4N/A
1999Toyota4Runner2.7LL4N/A
1999ToyotaTacoma2.4LL4N/A
1999ToyotaTacoma2.7LL4N/A
1998Toyota4Runner2.7LL4N/A
1998ToyotaT1002.7LL4N/A
1998ToyotaTacoma2.4LL4N/A
1998ToyotaTacoma2.7LL4N/A
1997Toyota4Runner2.7LL4N/A
1997ToyotaT1002.7LL4N/A
1997ToyotaTacoma2.4LL4N/A
1997ToyotaTacoma2.7LL4N/A
1996Toyota4Runner2.7LL4N/A
1996ToyotaT1002.7LL4N/A
1996ToyotaTacoma2.4LL4N/A
1996ToyotaTacoma2.7LL4N/A
1995ToyotaT1002.7LL4N/A
1995ToyotaTacoma2.4LL4N/A
1995ToyotaTacoma2.7LL4N/A
1994ToyotaT1002.7LL4N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

1235011612475030852366K31571

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.