Contact Us Live Chat or 1-888-220-8330
Search Bar
Search by Part Number or Keywords
  • My Garage
  • My Account
  • Cart
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Help Center
< Back ×
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Login/Register My Account Track Order Help Center Contact Us
Replacement and OEM Parts for 2021 GMC Sierra 3500 HD Oil Filler Cap

2021 GMC Sierra 3500 HD Oil Filler Cap

My Vehicle Change Vehicle
2021 GMC Sierra 3500 HD
Change Vehicle
Vehicle Options
We need more information about your vehicle to make a correct determination of fitment
< Back to View All
Valves, Valve Covers & Valvetrain
  • Department
  • Prices

4 Products found

Show Item:
  • 30
  • 60
  • 90
Sort by:
Recommended
Filter
Sort
View by
  • OEM 2021 GMC Sierra 3500 HD Filler Cap Diagram - 12662196
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 3500 HD Filler Cap

    PartNumber: 12662196
    OEM 2021 GMC Sierra 3500 HD Filler Cap - 12662196
    Product Specifications
    • Notes: 6.6 Liter Gas
    • Other Names: Engine Cover, Filler Cap
    • Item Dimensions: 1.1 x 1.0 x 1.1 inches
    • Item Weight: 1.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12650076, 12655473
    • Replaced by: 12713786
    • Part Description: 2021 GMC Sierra 3500 HD Filler Cap
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 3500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L GAS
    $13.96 MSRP: $26.30
    You Save: $12.34 (47%)
  • OEM 2021 GMC Sierra 3500 HD Filler Cap Diagram - 12677347
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 3500 HD Filler Cap

    PartNumber: 12677347
    OEM 2021 GMC Sierra 3500 HD Filler Cap - 12677347
    Product Specifications
    • Notes: 6.6 Liter Diesel, Upper Components
    • Other Names: Filler Cap
    • Item Dimensions: 3.0 x 3.2 x 2.1 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12683621
    • Part Description: 2021 GMC Sierra 3500 HD Filler Cap
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 3500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL
    $8.84 MSRP: $16.07
    You Save: $7.23 (45%)
  • OEM 2021 GMC Sierra 3500 HD Filler Cap Diagram - 12707246
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 3500 HD Filler Cap

    PartNumber: 12707246
    OEM 2021 GMC Sierra 3500 HD Filler Cap - 12707246
    Product Specifications
    • Other Names: Filler Cap, Oil Filter
    • Fitment Type: Direct Replacement
    • Replaced by: 12731742
    • Part Description: 2021 GMC Sierra 3500 HD Filler Cap
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 3500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L GAS
    $6.21 MSRP: $9.93
    You Save: $3.72 (38%)
  • OEM 2021 GMC Sierra 3500 HD Filler Cap Seal Diagram - 24100002
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 3500 HD Filler Cap Seal

    PartNumber: 24100002
    OEM 2021 GMC Sierra 3500 HD Filler Cap Seal - 24100002
    Product Specifications
    • Notes: 6.6 Liter Gas; 6.6 Liter Diesel, Upper Components
    • Item Dimensions: 2.1 x 1.4 x 0.9 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12632361, 12593348
    • Part Description: 2021 GMC Sierra 3500 HD Filler Cap Seal
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 3500 HD | AT4, Base, Denali, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
    $3.05 MSRP: $5.47
    You Save: $2.42 (45%)