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Get affordable Buick Rainier fuel tank caps you deserve. In just 10 minutes, you could save up to 80% with PartsGeek. Save time and dollars on your next Rainier gas caps purchase. Over 12 Years of saving people money and providing great customer service. Check our low-cost options today. The average cost for fuel tank cap replacement is between $5.18 and $29.95

Buick Rainier Fuel Tank Cap Reviews
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Shop Buick Rainier Replacement Fuel Tank Cap

Search our online fuel tank cap catalog and find the lowest priced discount auto parts on the web. We sell wholesale to the public. We offer high quality new, OEM, aftermarket and remanufactured Buick Rainier Fuel Tank Cap parts. We specialize in a wide-variety of high-quality car parts and accessories for your car, truck or SUV. Call toll free to order or place your order online via our secure checkout system. Our online parts catalog uses real-time inventory, so you can be assured the parts you buy are in stock at the time of ordering. Most orders are shipped the same day.

We stock these Fuel Tank Cap brands for the Buick Rainier: AC DelcoStantDIY SolutionsAPIGatesMotorad

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Review Fitment Notes
Showing 19 of 74 Results
AC Delco Fuel Tank Cap - for 2004 Buick Rainier - GT276 Click to Enlarge
5 Stars
AC Delco GT276
Fuel Tank Cap
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Part Number: GT276
Brand: AC Delco
Notes: GM Original Equipment -- New; WITH TETHER
  • Helps provide a tight seal to keep your vehicle's fuel tank from releasing fumes
  • Helps prevent elements from entering the fuel tank
  • GM-recommended replacement part for your GM vehicle's original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
Condition: New
Shipping Options: Ground
$15.18
(8) In Stock
This Part Fits:
Catalog: B
Vehicle
2004 Buick Rainier
Stant Fuel Tank Cap - for 2005 Buick Rainier GAS - 10841 Click to Enlarge
5 Stars
Stant 10841
Fuel Tank Cap
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Part Number: 10841
Brand: Stant
Notes: OE Equivalent Fuel Cap -- Alt Parts Also Available as Locking (10511) or Keyed Alike (17511); Color Black; Without Threaded Filler Neck
Condition: New
Locking: No
Tether Included: No
Color: Black
Shipping Options: Ground
$8.18
(99) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2005 Buick Rainier GAS
AC Delco Fuel Tank Cap - for 2004 Buick Rainier 4.2L 6 Cyl - 12F58 Click to Enlarge
4.7 Stars
AC Delco 12F58
Fuel Tank Cap
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Part Number: 12F58
Brand: AC Delco
Notes: Professional -- New; Vented Black Cap; Standard
  • Provides a tight closure to keep your vehicle's fuel tank sealed
  • Professional, premium aftermarket replacement
  • Provides the performance and dependability you expect from ACDelco
  • Manufactured to meet expectations for fit, form, and function
Condition: New
Shipping Options: Ground
$12.18
View Details
This Part Fits:
Catalog: B
Vehicle Engine
2004 Buick Rainier 4.2L 6 Cyl
AC Delco Fuel Tank Cap - for 2005 Buick Rainier - GT291 Click to Enlarge
5 Stars
AC Delco GT291
Fuel Tank Cap
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Part Number: GT291
Brand: AC Delco
Notes: GM Original Equipment -- New; 1/4 TURN FUEL FILL CAP
  • Helps provide a tight seal to keep your vehicle's fuel tank from releasing fumes
  • Helps prevent elements from entering the fuel tank
  • GM-recommended replacement part for your GM vehicle's original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
Condition: New
Shipping Options: Ground
$16.18
(2) In Stock
This Part Fits:
Catalog: B
Vehicle
2005 Buick Rainier
AC Delco Fuel Tank Cap - for 2007 Buick Rainier - GT291 Click to Enlarge
5 Stars
AC Delco GT291
Fuel Tank Cap
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Part Number: GT291
Brand: AC Delco
Notes: GM Original Equipment -- New; 1/4 TURN FUEL FILL CAP
  • Helps provide a tight seal to keep your vehicle's fuel tank from releasing fumes
  • Helps prevent elements from entering the fuel tank
  • GM-recommended replacement part for your GM vehicle's original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
Condition: New
Shipping Options: Ground
$16.18
(2) In Stock
This Part Fits:
Catalog: B
Vehicle
2007 Buick Rainier
Stant Fuel Tank Cap - for 2007 Buick Rainier GAS - 10841 Click to Enlarge
5 Stars
Stant 10841
Fuel Tank Cap
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Part Number: 10841
Brand: Stant
Notes: OE Equivalent Fuel Cap -- Alt Parts Also Available as Locking (10511) or Keyed Alike (17511); Color Black; Without Threaded Filler Neck
Condition: New
Locking: No
Tether Included: No
Color: Black
Shipping Options: Ground
$8.18
(99) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2007 Buick Rainier GAS
AC Delco Fuel Tank Cap - for 2006 Buick Rainier - GT291 Click to Enlarge
5 Stars
AC Delco GT291
Fuel Tank Cap
Loading Reviews...
Part Number: GT291
Brand: AC Delco
Notes: GM Original Equipment -- New; 1/4 TURN FUEL FILL CAP
  • Helps provide a tight seal to keep your vehicle's fuel tank from releasing fumes
  • Helps prevent elements from entering the fuel tank
  • GM-recommended replacement part for your GM vehicle's original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
Condition: New
Shipping Options: Ground
$16.18
(2) In Stock
This Part Fits:
Catalog: B
Vehicle
2006 Buick Rainier
Stant Fuel Tank Cap - for 2004 Buick Rainier GAS - 10836 Click to Enlarge
4.9 Stars
Stant 10836
Fuel Tank Cap
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Part Number: 10836
Brand: Stant
Notes: OE Equivalent Fuel Cap -- Alt Parts Also Available as Locking (10506) or Keyed Alike (17506); Color Black
Condition: New
Locking: No
Tether Included: No
Color: Black
Shipping Options: Ground
$5.18
(99) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2004 Buick Rainier GAS
Stant Fuel Tank Cap - for 2006 Buick Rainier GAS - 10841 Click to Enlarge
5 Stars
Stant 10841
Fuel Tank Cap
Loading Reviews...
Part Number: 10841
Brand: Stant
Notes: OE Equivalent Fuel Cap -- Alt Parts Also Available as Locking (10511) or Keyed Alike (17511); Color Black; Without Threaded Filler Neck
Condition: New
Locking: No
Tether Included: No
Color: Black
Shipping Options: Ground
$8.18
(99) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2006 Buick Rainier GAS
Stant Fuel Tank Cap - for 2004 Buick Rainier GAS - 10506 Click to Enlarge
4.3 Stars
Stant 10506
Fuel Tank Cap
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Part Number: 10506
Brand: Stant
Notes: Regular Locking Fuel Cap -- Alt Parts Also Available as Non-Locking (10836) or Keyed Alike (17506); Color Black
Condition: New
Color: Black
Locking: Yes
Tether Included: No
Shipping Options: Ground
$11.18
View Details
This Part Fits:
Catalog: B
Vehicle Engine
2004 Buick Rainier GAS
DIY Solutions Fuel Tank Cap - for 2005 Buick Rainier - TAN00932 Click to Enlarge
Website Reviews
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Part Number: TAN00932
Brand: DIY Solutions
Notes: Fuel Tank Cap
  • OEM Part
Condition: New
Gas Cap Style: Non-Locking
Gas Cap Style: Twist-Lock
Package Contents: Tether
Shipping Options: Free Ground Shipping
$29.95
with FREE Shipping
(20) In Stock
This Part Fits:
Catalog: Q
Vehicle
2005 Buick Rainier
Stant Fuel Tank Cap - for 2004 Buick Rainier - W0133-1983821 Click to Enlarge
4.5 Stars
Stant W0133-1983821
Fuel Tank Cap
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Part Number: W0133-1983821
Brand: Stant
Notes: OE Equivalent
Condition: New
Shipping Options: Ground, Overnight, 2 Day
List Price:
$17.23
Our Price: $11.58
View Details
This Part Fits:
Catalog: A
Vehicle
2004 Buick Rainier
API Fuel Tank Cap - for 2007 Buick Rainier - 1078-290969 Click to Enlarge
Website Reviews
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Part Number: 19007-07459728
Brand: API
Notes: Fuel Tank Cap -- Non-Locking; Vented
Condition: New
Shipping Options: Ground
$10.98
View Details
This Part Fits:
Catalog: P
Vehicle
2007 Buick Rainier
DIY Solutions Fuel Tank Cap - for 2006 Buick Rainier - TAN00182 Click to Enlarge
Website Reviews
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Part Number: TAN00182
Brand: DIY Solutions
Notes: Fuel Tank Cap
Condition: New
Gas Cap Style: Twist-Lock
Shipping Options: Free Ground Shipping
$21.95
with FREE Shipping
(15) In Stock
This Part Fits:
Catalog: Q
Vehicle
2006 Buick Rainier
DIY Solutions Fuel Tank Cap - for 2005 Buick Rainier - TAN00754 Click to Enlarge
Website Reviews
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Part Number: TAN00754
Brand: DIY Solutions
Notes: Fuel Tank Cap
Condition: New
Gas Cap Style: Twist-Lock
Gas Cap Style: Non-Locking
Shipping Options: Free Ground Shipping
$28.95
with FREE Shipping
(10) In Stock
This Part Fits:
Catalog: Q
Vehicle
2005 Buick Rainier
Gates Fuel Tank Cap - for 2004 Buick Rainier 4.2L 6 Cyl GAS - 31782 Click to Enlarge
5 Stars
Gates 31782
Fuel Tank Cap
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Part Number: 31782
Brand: Gates
Notes: Regular Locking Fuel Cap
Condition: New
Lockable: Yes
Shipping Options: Ground
$11.83
(18) In Stock
This Part Fits:
Catalog: H
Vehicle Engine
2004 Buick Rainier 4.2L 6 Cyl GAS
Motorad Fuel Tank Cap - for 2004 Buick Rainier 4.2L 6 Cyl - MGC834 Click to Enlarge
Website Reviews
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Part Number: MGC834
Brand: Motorad
Notes: Standard -- Vented Black Cap
  • Passes all state and federal emissions tests
  • Manufactured from durable, long-life materials
  • Reduces air pollution with proper sealing and venting
  • Independently tested for emission control
Condition: New
Lockable: No
Type: Non-Locking
Shipping Options: Ground
$8.73
(4) In Stock
This Part Fits:
Catalog: C
Vehicle Engine
2004 Buick Rainier 4.2L 6 Cyl
Gates Fuel Tank Cap - for 2007 Buick Rainier 4.2L 6 Cyl GAS - 31844KA Click to Enlarge
Website Reviews
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Part Number: 31844KA
Brand: Gates
Notes: Keyed Alike Fuel Cap
Condition: New
Lockable: Yes
Shipping Options: Ground
$15.73
(4) In Stock
This Part Fits:
Catalog: T
Vehicle Engine
2007 Buick Rainier 4.2L 6 Cyl GAS
AC Delco Fuel Tank Cap - for 2004 Buick Rainier 5.3L V8 - 12F31LA Click to Enlarge
Website Reviews
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Part Number: 12F31LA
Brand: AC Delco
Notes: Professional -- New; Vented Black Cap
  • Helps provide a tight seal for your vehicle's fuel tank
  • Features a lock to help deter fuel theft
  • Professional, premium aftermarket replacement
  • Provides the performance and dependability you expect from ACDelco
  • Manufactured to meet expectations for fit, form, and function
Condition: New
Shipping Options: Ground
$25.73
View Details
This Part Fits:
Catalog: N
Vehicle Engine
2004 Buick Rainier 5.3L V8

Related Fuel Delivery Parts

Fuel Tank Caps available for the following Buick Rainier years: 2007, 2006, 2005, 2004, 07, 06, 05, 04. This part is also sometimes called Buick Rainier Gas Cap. We stock fuel tank cap parts for most Buick models including LeSabre, Rendezvous, LaCrosse, Park Avenue, Century, Lucerne, Enclave, Regal, Riviera, Roadmaster, Skylark, Encore, Terraza, Electra, Wildcat, Special, GS 455, Reatta, Verano, Super, Gran Sport, Allure, Invicta, Centurion, GS 350, GS, Skyhawk, GS 400, Estate Wagon, Apollo, Special Series 40, Super Series 50, Sportwagon, Commercial Chassis, Roadmaster Series 70, Somerset, Somerset Regal, Limited and Opel.

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