Dorman 740-651 Front Left Window Reg Manual 77-91 Chevy Blazer GMC Jimmy
Confirm Fitment Before You Buy
Not sure it fits? Message Year/Make/Model/Engine (2WD/4WD if applicable) and we’ll help confirm compatibility.
Why buy from Koskowski Automotive?
• 50+ years (since 1972) • Dorman Authorized Seller • Fast shipping • Easy returns
Regular price
$47.98
Select your vehicle at the top of the page to check fitment.
Couldn't load pickup availability
Vehicle Fitment: Use the table below to match your exact configuration. If you don’t see your exact setup, message us before ordering.
This replacement window regulator is precision-engineered and extensively tested to match the exact fit, function and performance of the stock window regulator on specific vehicle years, makes and models.
- Trustworthy replacement - engineered and tested to match the fit, function and performance of the original window regulator on specified vehicles
- Quality assured - extensively tested by cycling thousands of times in an actual vehicle door to ensure a long, trouble-free service life
- Reliable design - engineered in the USA and backed by long history of automotive aftermarket experience
- Easy installation - reverse-engineered to match the original equipment shape and dimensions to provide a direct, seamless fit
Vehicle Fitment
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1987-1991 | Chevrolet | Blazer | Front Left | Manual |
| 1977-1986 | Chevrolet | C10 | Front Left | Manual |
| 1977-1986 | Chevrolet | C10 Suburban | Front Left | Manual |
| 1977-1986 | Chevrolet | C20 | Front Left | Manual |
| 1977-1986 | Chevrolet | C20 Suburban | Front Left | Manual |
| 1977-1986 | Chevrolet | C30 | Front Left | Manual |
| 1977-1986 | Chevrolet | K10 | Front Left | Manual |
| 1977-1986 | Chevrolet | K10 Suburban | Front Left | Manual |
| 1977-1986 | Chevrolet | K20 | Front Left | Manual |
| 1977-1986 | Chevrolet | K20 Suburban | Front Left | Manual |
| 1977-1986 | Chevrolet | K30 | Front Left | Manual |
| 1977-1986 | Chevrolet | K5 Blazer | Front Left | Manual |
| 1987 | Chevrolet | R10 | Front Left | Manual |
| 1987-1988 | Chevrolet | R10 Suburban | Front Left | Manual |
| 1989-1991 | Chevrolet | R1500 Suburban | Front Left | Manual |
| 1987-1988 | Chevrolet | R20 | Front Left | Manual |
| 1987-1988 | Chevrolet | R20 Suburban | Front Left | Manual |
| 1989 | Chevrolet | R2500 | Front Left | Manual |
| 1989-1991 | Chevrolet | R2500 Suburban | Front Left | Manual |
| 1987-1988 | Chevrolet | R30 | Front Left | Manual |
| 1989-1991 | Chevrolet | R3500 | Front Left | Manual |
| 1987 | Chevrolet | V10 | Front Left | Manual |
| 1987-1988 | Chevrolet | V10 Suburban | Front Left | Manual |
| 1989-1991 | Chevrolet | V1500 Suburban | Front Left | Manual |
| 1987 | Chevrolet | V20 | Front Left | Manual |
| 1987-1988 | Chevrolet | V20 Suburban | Front Left | Manual |
| 1989-1991 | Chevrolet | V2500 Suburban | Front Left | Manual |
| 1987-1988 | Chevrolet | V30 | Front Left | Manual |
| 1989-1991 | Chevrolet | V3500 | Front Left | Manual |
| 1977-1978 | GMC | C15 | Front Left | Manual |
| 1977-1978 | GMC | C15 Suburban | Front Left | Manual |
| 1979-1986 | GMC | C1500 | Front Left | Manual |
| 1979-1986 | GMC | C1500 Suburban | Front Left | Manual |
| 1977-1978 | GMC | C25 | Front Left | Manual |
| 1977-1978 | GMC | C25 Suburban | Front Left | Manual |
| 1979-1986 | GMC | C2500 | Front Left | Manual |
| 1979-1986 | GMC | C2500 Suburban | Front Left | Manual |
| 1977-1978 | GMC | C35 | Front Left | Manual |
| 1979-1986 | GMC | C3500 | Front Left | Manual |
| 1977-1991 | GMC | Jimmy | Front Left | Manual |
| 1977-1978 | GMC | K15 | Front Left | Manual |
| 1977-1978 | GMC | K15 Suburban | Front Left | Manual |
| 1979-1986 | GMC | K1500 | Front Left | Manual |
| 1979-1986 | GMC | K1500 Suburban | Front Left | Manual |
| 1977-1978 | GMC | K25 | Front Left | Manual |
| 1977-1978 | GMC | K25 Suburban | Front Left | Manual |
| 1979-1986 | GMC | K2500 | Front Left | Manual |
| 1979-1986 | GMC | K2500 Suburban | Front Left | Manual |
| 1977-1978 | GMC | K35 | Front Left | Manual |
| 1979-1986 | GMC | K3500 | Front Left | Manual |
| 1987 | GMC | R1500 | Front Left | Manual |
| 1987-1991 | GMC | R1500 Suburban | Front Left | Manual |
| 1987-1989 | GMC | R2500 | Front Left | Manual |
| 1987-1991 | GMC | R2500 Suburban | Front Left | Manual |
| 1987-1991 | GMC | R3500 | Front Left | Manual |
| 1987 | GMC | V1500 | Front Left | Manual |
| 1987-1991 | GMC | V1500 Suburban | Front Left | Manual |
| 1987 | GMC | V2500 | Front Left | Manual |
| 1987-1991 | GMC | V2500 Suburban | Front Left | Manual |
| 1987-1991 | GMC | V3500 | Front Left | Manual |
Please confirm the part number and your vehicle's year, make, model and engine before ordering. Questions? Message us with your VIN and we'll check fitment for you.
Specifications
| Brand | Dorman |
|---|---|
| Part Number | 740-651 |
| UPC | 019495062219 |
| Placement | Front, Left |
| Mounting Hardware Included | No |
| Attachment Type | Bolt On |
| Installation Instructions Included | No |
| Gear Material | Plastic |
| Window Operation Type | Manual |
| Cable Material | Metal; Plastic |
| Motor Included | No |
| Package Contents | 1 Manual Regulator |
| Wire Quantity | 0 |
| Country of Origin | Taiwan |
| Warranty | Limited Lifetime |
OE & Interchange Numbers
| 14027431 | General Motors (OE) |
|---|---|
| 81901 | Interchange |
| 8215M | Interchange |
| 11R254 | Interchange |
| 1554-6500L | Interchange |
| WR40651 | Interchange |
| 335-53002-002 | Interchange |
| 10-0017 | Interchange |
| WMR4668L | Interchange |
| WLR7001 | Interchange |
| 82-15M | Interchange |