Free Shipping $79+
Reservoir Cap - main product image
Will this fit your vehicle?

Select your vehicle to check fitment.

BFNG
Part # T31
4.92,847 verified reviews

Reservoir Cap

Fits Chevrolet, Buick — 2,323 vehicle applications

$6.75
Only 5 left in stock
1
Free ShippingOrders $99+
WarrantyManufacturer backed
Easy Returns30-day policy

Customer reviews

  • Verified

    I've been ordering from Autrex for over 2 years now. Their fitment tool is incredibly accurate, and I've never received a wrong part. The prices are competitive and shipping is always fast. Highly recommend!

    Michael T., Toronto, ON

  • Verified

    Had an issue with a brake caliper that turned out to be defective. Their warranty team handled the replacement quickly and professionally. New part arrived in 3 days. This is how customer service should be!

    Sarah L., Vancouver, BC

Read all reviews

BFNG T31 Vehicle Fitment

Fits 2,323 vehicles

This Reservoir Cap fits Chevrolet, Buick vehicles.

  • 1991-2001 Buick Park Avenue

  • 1991-1993 Buick Roadmaster

  • 1991-1993 Buick Commercial Chassis

  • 1988 Buick Reatta

  • 1986-1987 Buick Somerset

  • 1985 Buick Somerset Regal

  • 1982-1989 Buick Skyhawk

  • 1979-1988 Buick Riviera

  • 1978-1993 Buick Century

  • 1978-1987 Buick Regal

  • 1977-1995 Buick LeSabre

  • 1977-1990 Buick Electra

  • 1977-1983 Buick Estate Wagon

  • 1975-1988 Buick Skylark

  • 1975 Buick Apollo

BFNG T31 Specifications

Gasket Or Seal Material
Rubber
Prop 65
ADVERTENCIA: Riesgo de cáncer y daños reproductivos - www.p65warnings.ca.gov
Thread Type
Female
Prop 65
WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov
Thread Diameter
1.78 in
Gasket or Seal Pre-Installed
Yes

BFNG T31 Interchange Numbers

This part replaces and is compatible with the following part numbers

Interchange Numbers

7031255537702563181414011345005513040037197819114615101880341563011217031T31T31703110236STT31T317031P7031542175421582590703112R15RC77703170319T311678-29033710236T31703-173310236

BFNG T31 Product Description

Manufactured to meet all OEM specifications. Designed to be easy to install and remove. Manufactured from high quality components with proper relief and vacuum valves. Quality tested to stand up to even the most demanding automotive cooling systems.

Key Features

  • 100% tested to ensure proper pressure and longevity
  • Meets all OEM specifications
  • Easy installation and removal
  • Maintains proper cooling system pressure

Manufactured to meet all OEM specifications. Designed to be easy to install and remove. Manufactured from high quality components with proper relief and vacuum valves. Quality tested to stand up to even the most demanding automotive cooling systems.

About BFNG

Shop BFNG Engine Coolant Reservoir Cap at Autrex with vehicle fitment details, current pricing, and checkout options for the BFNG T31. Eligible orders over $99 may qualify for free shipping, with some exceptions.

Frequently Asked Questions — BFNG T31

What vehicles does the BFNG T31 fit?

The BFNG T31 fits 27 vehicle applications including 1978-2002 Chevrolet Camaro, 1991-2001 Buick Park Avenue, 1977-1995 Buick LeSabre, 1978-1993 Buick Century, 1991-1993 Buick Roadmaster and 22 more. Check the full fitment list above to confirm your vehicle.

What parts does the BFNG T31 replace?

The BFNG T31 is a direct replacement for 7031, 25553770, 25631814, 14011345, 00551304 and 27 other part numbers. See the full interchange list for all compatible replacements.

What are the shipping options for the BFNG T31?

Shipping options for the BFNG T31 are shown during checkout and may vary by item, address, and availability. Eligible orders over $99 may qualify for free shipping, with some exceptions. Call 1-866-461-2787 if you need help confirming shipping or pickup before ordering.

How much does the BFNG T31 cost?

The BFNG T31 is currently listed at $6.75 CAD at Autrex. Final price, shipping, taxes, and availability are confirmed during checkout. Call 1-866-461-2787 if you need help before ordering.

Is the Reservoir Cap a direct fit replacement?

Yes, the Reservoir Cap by BFNG is designed as a direct fit replacement. Use our vehicle selector to confirm compatibility with your specific vehicle.

What warranty does the Reservoir Cap come with?

The Reservoir Cap comes with the standard BFNG manufacturer warranty. Please check the product specifications for exact warranty terms.

View all