AUTOMOTIVE PART
Dorman HELP Repair Solutions Reservoir Cap Seal 42072
Reservoir Cap Seal, Improved Design
Part 42072Dorman HELP Repair SolutionsReservoir Cap Seal
Match your exact vehicle configuration to the verified applications below.
Confirm the year, make, model, engine, drivetrain and required position before ordering.
Confirm the year, make, model, engine, drivetrain and required position before ordering.
Is This the Right Part?
Manufacturer Part Number42072
ManufacturerDorman HELP Repair Solutions
Part TypeReservoir Cap Seal
Part Details
Additional specifications are pending verification.
Verified Vehicle Fitment
Make: Buick, Cadillac, Chevrolet, GMC, Hummer, Oldsmobile, Pontiac, Saturn
Model: 143 verified models — see exact combinations below.
Years: 1987–2024 — varies by model and configuration.
Check before ordering: Match the year, make, model, position, and every engine, transmission or other restriction in the same row. Listed years do not apply to every model.
View vehicle applications (170 configuration groups)
| Years | Make | Model | Position | Engine / transmission / notes |
|---|---|---|---|---|
| 1987–2005 | Buick | Century | — | No additional restrictions supplied; confirm exact configuration. |
| 2008–2017 | Buick | Enclave | — | No additional restrictions supplied; confirm exact configuration. |
| 2005–2008 | Buick | LaCrosse | — | No additional restrictions supplied; confirm exact configuration. |
| 1996–2005 | Buick | LeSabre | — | No additional restrictions supplied; confirm exact configuration. |
| 1991–1992 | Buick | LeSabre | — | ABS Type: Non-ABS |
| 2006–2011 | Buick | Lucerne | — | No additional restrictions supplied; confirm exact configuration. |
| 1996–2005 | Buick | Park Avenue | — | No additional restrictions supplied; confirm exact configuration. |
| 2004–2007 | Buick | Rainier | — | No additional restrictions supplied; confirm exact configuration. |
| 1991 | Buick | Reatta | — | No additional restrictions supplied; confirm exact configuration. |
| 1988, 1992–2004 | Buick | Regal | — | No additional restrictions supplied; confirm exact configuration. |
| 1990 | Buick | Regal | — | ABS Type: Non-ABS; Sub Model: Gran Sport |
| 1990 | Buick | Regal | — | ABS Type: Non-ABS; Sub Model: Limited |
| 1989, 1991 | Buick | Regal | — | ABS Type: Non-ABS |
| 1990 | Buick | Regal | — | Sub Model: Custom |
| 2002–2007 | Buick | Rendezvous | — | No additional restrictions supplied; confirm exact configuration. |
| 1991–1993 | Buick | Riviera | — | No additional restrictions supplied; confirm exact configuration. |
| 1987–1989 | Buick | Skyhawk | — | No additional restrictions supplied; confirm exact configuration. |
| 1987–1998 | Buick | Skylark | — | No additional restrictions supplied; confirm exact configuration. |
| 1987 | Buick | Somerset | — | No additional restrictions supplied; confirm exact configuration. |
| 2005–2007 | Buick | Terraza | — | No additional restrictions supplied; confirm exact configuration. |
| 1987–1988 | Cadillac | Cimarron | — | No additional restrictions supplied; confirm exact configuration. |
| 2003–2008 | Cadillac | CTS | — | No additional restrictions supplied; confirm exact configuration. |
| 1994 | Cadillac | DeVille | — | wo/Electronic Traction Control |
| 1995–2005 | Cadillac | DeVille | — | No additional restrictions supplied; confirm exact configuration. |
| 2006–2008 | Cadillac | DTS | — | No additional restrictions supplied; confirm exact configuration. |
| 1994 | Cadillac | Eldorado | — | wo/Electronic Traction Control |
| 1991–1992, 1995–2002 | Cadillac | Eldorado | — | No additional restrictions supplied; confirm exact configuration. |
| 2002–2019, 2021–2024 | Cadillac | Escalade | — | No additional restrictions supplied; confirm exact configuration. |
| 2003–2019, 2021–2024 | Cadillac | Escalade ESV | — | No additional restrictions supplied; confirm exact configuration. |
| 2002–2013 | Cadillac | Escalade EXT | — | No additional restrictions supplied; confirm exact configuration. |
| 1994 | Cadillac | Seville | — | wo/Electronic Traction Control |
| 1991–1992, 1995–2004 | Cadillac | Seville | — | No additional restrictions supplied; confirm exact configuration. |
| 2004–2008 | Cadillac | SRX | — | No additional restrictions supplied; confirm exact configuration. |
| 2005–2008 | Cadillac | STS | — | No additional restrictions supplied; confirm exact configuration. |
| 2004–2008 | Cadillac | XLR | — | No additional restrictions supplied; confirm exact configuration. |
| 2007–2013 | Chevrolet | Avalanche | — | No additional restrictions supplied; confirm exact configuration. |
| 2003–2006 | Chevrolet | Avalanche 1500 | — | No additional restrictions supplied; confirm exact configuration. |
| 2003–2006 | Chevrolet | Avalanche 2500 | — | No additional restrictions supplied; confirm exact configuration. |
| 1987–1996 | Chevrolet | Beretta | — | No additional restrictions supplied; confirm exact configuration. |
| 1998–2005 | Chevrolet | Blazer | — | No additional restrictions supplied; confirm exact configuration. |
| 1993–2002 | Chevrolet | Camaro | — | No additional restrictions supplied; confirm exact configuration. |
| 1987–2005 | Chevrolet | Cavalier | — | No additional restrictions supplied; confirm exact configuration. |
| 1987–1990 | Chevrolet | Celebrity | — | No additional restrictions supplied; confirm exact configuration. |
| 2004–2005 | Chevrolet | Classic | — | No additional restrictions supplied; confirm exact configuration. |
| 2005–2010 | Chevrolet | Cobalt | — | No additional restrictions supplied; confirm exact configuration. |
| 2004–2008 | Chevrolet | Colorado | — | No additional restrictions supplied; confirm exact configuration. |
| 1987–1996 | Chevrolet | Corsica | — | No additional restrictions supplied; confirm exact configuration. |
| 1992–2008 | Chevrolet | Corvette | — | No additional restrictions supplied; confirm exact configuration. |
| 2003–2014 | Chevrolet | Express 1500 | — | No additional restrictions supplied; confirm exact configuration. |
| 2003–2021 | Chevrolet | Express 2500 | — | No additional restrictions supplied; confirm exact configuration. |
| 2003–2021 | Chevrolet | Express 3500 | — | No additional restrictions supplied; confirm exact configuration. |
| 2009–2021 | Chevrolet | Express 4500 | — | No additional restrictions supplied; confirm exact configuration. |
| 2006–2008 | Chevrolet | HHR | — | No additional restrictions supplied; confirm exact configuration. |
| 2000–2008 | Chevrolet | Impala | — | No additional restrictions supplied; confirm exact configuration. |
| 1990–2001 | Chevrolet | Lumina | — | No additional restrictions supplied; confirm exact configuration. |
| 1990–1996 | Chevrolet | Lumina APV | — | No additional restrictions supplied; confirm exact configuration. |
| 1997–2011 | Chevrolet | Malibu | — | No additional restrictions supplied; confirm exact configuration. |
| 1995–2007 | Chevrolet | Monte Carlo | — | No additional restrictions supplied; confirm exact configuration. |
| 1998–2004 | Chevrolet | S10 | — | No additional restrictions supplied; confirm exact configuration. |
| 1999–2014, 2019–2024 | Chevrolet | Silverado 1500 | — | No additional restrictions supplied; confirm exact configuration. |
| 2007 | Chevrolet | Silverado 1500 Classic | — | No additional restrictions supplied; confirm exact configuration. |
| 2001–2003, 2005–2006 | Chevrolet | Silverado 1500 HD | — | No additional restrictions supplied; confirm exact configuration. |
| 2007 | Chevrolet | Silverado 1500 HD Classic | — | No additional restrictions supplied; confirm exact configuration. |
| 2019 | Chevrolet | Silverado 1500 LD | — | No additional restrictions supplied; confirm exact configuration. |
| 2022 | Chevrolet | Silverado 1500 LTD | — | No additional restrictions supplied; confirm exact configuration. |
| 1999–2004 | Chevrolet | Silverado 2500 | — | No additional restrictions supplied; confirm exact configuration. |
| 2001–2019, 2022–2024 | Chevrolet | Silverado 2500 HD | — | No additional restrictions supplied; confirm exact configuration. |
| 2007 | Chevrolet | Silverado 2500 HD Classic | — | No additional restrictions supplied; confirm exact configuration. |
| 2001–2006 | Chevrolet | Silverado 3500 | — | No additional restrictions supplied; confirm exact configuration. |
| 2007 | Chevrolet | Silverado 3500 Classic | — | No additional restrictions supplied; confirm exact configuration. |
| 2007–2019, 2022–2024 | Chevrolet | Silverado 3500 HD | — | No additional restrictions supplied; confirm exact configuration. |
| 2003–2006 | Chevrolet | SSR | — | No additional restrictions supplied; confirm exact configuration. |
| 2015–2019, 2021–2024 | Chevrolet | Suburban | — | No additional restrictions supplied; confirm exact configuration. |
| 2001–2013 | Chevrolet | Suburban 1500 | — | No additional restrictions supplied; confirm exact configuration. |
| 2001–2013 | Chevrolet | Suburban 2500 | — | No additional restrictions supplied; confirm exact configuration. |
| 2016–2019 | Chevrolet | Suburban 3500 HD | — | No additional restrictions supplied; confirm exact configuration. |
| 2001–2008, 2015–2019, 2021–2024 | Chevrolet | Tahoe | — | No additional restrictions supplied; confirm exact configuration. |
| 2002–2008 | Chevrolet | Trailblazer | — | No additional restrictions supplied; confirm exact configuration. |
| 2002–2006 | Chevrolet | Trailblazer EXT | — | No additional restrictions supplied; confirm exact configuration. |
| 2009–2017 | Chevrolet | Traverse | — | No additional restrictions supplied; confirm exact configuration. |
| 2005–2008 | Chevrolet | Uplander | — | No additional restrictions supplied; confirm exact configuration. |
| 1997–2005 | Chevrolet | Venture | — | No additional restrictions supplied; confirm exact configuration. |
| 2007–2017 | GMC | Acadia | — | No additional restrictions supplied; confirm exact configuration. |
| 2017 | GMC | Acadia Limited | — | No additional restrictions supplied; confirm exact configuration. |
| 2004–2008 | GMC | Canyon | — | No additional restrictions supplied; confirm exact configuration. |
| 2002–2008 | GMC | Envoy | — | No additional restrictions supplied; confirm exact configuration. |
| 2002–2006 | GMC | Envoy XL | — | No additional restrictions supplied; confirm exact configuration. |
| 2004–2005 | GMC | Envoy XUV | — | No additional restrictions supplied; confirm exact configuration. |
| 1998–2005 | GMC | Jimmy | — | No additional restrictions supplied; confirm exact configuration. |
| 2003–2014 | GMC | Savana 1500 | — | No additional restrictions supplied; confirm exact configuration. |
| 2003–2021 | GMC | Savana 2500 | — | No additional restrictions supplied; confirm exact configuration. |
| 2003–2021 | GMC | Savana 3500 | — | No additional restrictions supplied; confirm exact configuration. |
| 2009–2018, 2020 | GMC | Savana 4500 | — | No additional restrictions supplied; confirm exact configuration. |
| 1999–2014, 2019–2024 | GMC | Sierra 1500 | — | No additional restrictions supplied; confirm exact configuration. |
| 2007 | GMC | Sierra 1500 Classic | — | No additional restrictions supplied; confirm exact configuration. |
| 2001–2003, 2005–2006 | GMC | Sierra 1500 HD | — | No additional restrictions supplied; confirm exact configuration. |
| 2007 | GMC | Sierra 1500 HD Classic | — | No additional restrictions supplied; confirm exact configuration. |
| 2019, 2022 | GMC | Sierra 1500 Limited | — | No additional restrictions supplied; confirm exact configuration. |
| 1999–2004 | GMC | Sierra 2500 | — | No additional restrictions supplied; confirm exact configuration. |
| 2001–2019, 2022–2024 | GMC | Sierra 2500 HD | — | No additional restrictions supplied; confirm exact configuration. |
| 2007 | GMC | Sierra 2500 HD Classic | — | No additional restrictions supplied; confirm exact configuration. |
| 2001–2006 | GMC | Sierra 3500 | — | No additional restrictions supplied; confirm exact configuration. |
| 2007 | GMC | Sierra 3500 Classic | — | No additional restrictions supplied; confirm exact configuration. |
| 2007–2019, 2022–2024 | GMC | Sierra 3500 HD | — | No additional restrictions supplied; confirm exact configuration. |
| 1998–2004 | GMC | Sonoma | — | No additional restrictions supplied; confirm exact configuration. |
| 2001–2013, 2015–2019, 2021–2024 | GMC | Yukon | — | No additional restrictions supplied; confirm exact configuration. |
| 2015–2019, 2021–2024 | GMC | Yukon XL | — | No additional restrictions supplied; confirm exact configuration. |
| 2001–2013 | GMC | Yukon XL 1500 | — | No additional restrictions supplied; confirm exact configuration. |
| 2001–2013 | GMC | Yukon XL 2500 | — | No additional restrictions supplied; confirm exact configuration. |
| 2003–2007 | Hummer | H2 | — | No additional restrictions supplied; confirm exact configuration. |
| 1993–1995 | Oldsmobile | 88 | — | wo/Anti-Lock Brake System (ABS) |
| 1996–1999 | Oldsmobile | 88 | — | No additional restrictions supplied; confirm exact configuration. |
| 1992 | Oldsmobile | 88 | — | ABS Type: Non-ABS |
| 1996 | Oldsmobile | 98 | — | No additional restrictions supplied; confirm exact configuration. |
| 1992–1998 | Oldsmobile | Achieva | — | No additional restrictions supplied; confirm exact configuration. |
| 1999–2004 | Oldsmobile | Alero | — | No additional restrictions supplied; confirm exact configuration. |
| 2001–2003 | Oldsmobile | Aurora | — | No additional restrictions supplied; confirm exact configuration. |
| 1998–2004 | Oldsmobile | Bravada | — | No additional restrictions supplied; confirm exact configuration. |
| 1987 | Oldsmobile | Calais | — | No additional restrictions supplied; confirm exact configuration. |
| 1997–1999 | Oldsmobile | Cutlass | — | No additional restrictions supplied; confirm exact configuration. |
| 1988–1990 | Oldsmobile | Cutlass Calais | — | No additional restrictions supplied; confirm exact configuration. |
| 1991 | Oldsmobile | Cutlass Calais | — | ABS Type: Non-ABS; Sub Model: International |
| 1991 | Oldsmobile | Cutlass Calais | — | Sub Model: Base |
| 1991 | Oldsmobile | Cutlass Calais | — | Sub Model: GT |
| 1991 | Oldsmobile | Cutlass Calais | — | Sub Model: S |
| 1991 | Oldsmobile | Cutlass Calais | — | Sub Model: SL |
| 1987–1996 | Oldsmobile | Cutlass Ciera | — | No additional restrictions supplied; confirm exact configuration. |
| 1988–1990, 1992–1994 | Oldsmobile | Cutlass Cruiser | — | No additional restrictions supplied; confirm exact configuration. |
| 1991 | Oldsmobile | Cutlass Cruiser | — | ABS Type: Non-ABS; Sub Model: SL |
| 1991 | Oldsmobile | Cutlass Cruiser | — | Sub Model: S |
| 1992–1997 | Oldsmobile | Cutlass Supreme | — | No additional restrictions supplied; confirm exact configuration. |
| 1989–1991 | Oldsmobile | Cutlass Supreme | — | ABS Type: Non-ABS |
| 1988 | Oldsmobile | Cutlass Supreme | — | Sub Model: Base |
| 1988 | Oldsmobile | Cutlass Supreme | — | Sub Model: Indy 500 Pace Car |
| 1988 | Oldsmobile | Cutlass Supreme | — | Sub Model: International |
| 1988 | Oldsmobile | Cutlass Supreme | — | Sub Model: SL |
| 1991 | Oldsmobile | Delta 88 | — | ABS Type: Non-ABS |
| 1987–1988 | Oldsmobile | Firenza | — | No additional restrictions supplied; confirm exact configuration. |
| 1998–2002 | Oldsmobile | Intrigue | — | No additional restrictions supplied; confirm exact configuration. |
| 1996–1999 | Oldsmobile | LSS | — | No additional restrictions supplied; confirm exact configuration. |
| 1997–1998 | Oldsmobile | Regency | — | No additional restrictions supplied; confirm exact configuration. |
| 1990–2004 | Oldsmobile | Silhouette | — | No additional restrictions supplied; confirm exact configuration. |
| 1991–1992 | Oldsmobile | Toronado | — | No additional restrictions supplied; confirm exact configuration. |
| 1987–1991 | Pontiac | 6000 | — | No additional restrictions supplied; confirm exact configuration. |
| 2001–2005 | Pontiac | Aztek | — | No additional restrictions supplied; confirm exact configuration. |
| 1992, 1994–1995 | Pontiac | Bonneville | — | wo/Anti-Lock Brake System (ABS) |
| 1996–2005 | Pontiac | Bonneville | — | No additional restrictions supplied; confirm exact configuration. |
| 1991 | Pontiac | Bonneville | — | ABS Type: Non-ABS; Sub Model: SE |
| 1993 | Pontiac | Bonneville | — | ABS Type: Non-ABS |
| 1991 | Pontiac | Bonneville | — | Sub Model: LE |
| 1993–2002 | Pontiac | Firebird | — | No additional restrictions supplied; confirm exact configuration. |
| 2007–2010 | Pontiac | G5 | — | No additional restrictions supplied; confirm exact configuration. |
| 2005–2010 | Pontiac | G6 | — | No additional restrictions supplied; confirm exact configuration. |
| 1987–2005 | Pontiac | Grand Am | — | No additional restrictions supplied; confirm exact configuration. |
| 1988, 1992–2008 | Pontiac | Grand Prix | — | No additional restrictions supplied; confirm exact configuration. |
| 1989–1991 | Pontiac | Grand Prix | — | ABS Type: Non-ABS |
| 1999–2009 | Pontiac | Montana | — | No additional restrictions supplied; confirm exact configuration. |
| 1987–1994 | Pontiac | Sunbird | — | No additional restrictions supplied; confirm exact configuration. |
| 1995–2005 | Pontiac | Sunfire | — | No additional restrictions supplied; confirm exact configuration. |
| 1990–1998 | Pontiac | Trans Sport | — | No additional restrictions supplied; confirm exact configuration. |
| 2007–2009 | Saturn | Aura | — | No additional restrictions supplied; confirm exact configuration. |
| 2005–2007 | Saturn | Relay | — | No additional restrictions supplied; confirm exact configuration. |
| 1991–1992 | Saturn | SC | — | No additional restrictions supplied; confirm exact configuration. |
| 1993–2002 | Saturn | SC1 | — | No additional restrictions supplied; confirm exact configuration. |
| 1993–2002 | Saturn | SC2 | — | No additional restrictions supplied; confirm exact configuration. |
| 1991–2002 | Saturn | SL | — | No additional restrictions supplied; confirm exact configuration. |
| 1991–2002 | Saturn | SL1 | — | No additional restrictions supplied; confirm exact configuration. |
| 1991–2002 | Saturn | SL2 | — | No additional restrictions supplied; confirm exact configuration. |
| 1993–1999 | Saturn | SW1 | — | No additional restrictions supplied; confirm exact configuration. |
| 1993–2001 | Saturn | SW2 | — | No additional restrictions supplied; confirm exact configuration. |
Source: supplier-verified applications for Dorman HELP Repair Solutions 42072. A vehicle not listed is not confirmed compatible.
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Address
101 Trillium Dr
Kitchener, Ontario N2E 1W8
Kitchener, Ontario N2E 1W8
Phone
Hours
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