OE Quality
60-Day Returns

SKP SK645422 Tailgate Hinge - Right Inner
Tailgate Hinge for S10 and Sonoma
Restore proper tailgate support and alignment with this SKP tailgate hinge, part number SK645422. Built from steel and sized to match the original mounting points, it is a direct-fit service part for the right inner tailgate hinge position on select Chevrolet S10 and GMC Sonoma models.
Key Features
- Steel construction for strength and durability
- Right inner tailgate hinge application
- Mounting hole quantity: 1
- Mounting hole diameter: 13
- Inner diameter: 35.6
- Outer diameter: 41.6
- Length: 88.1
- Width: 46.8
- Cross-references OE part number 15647422 for the same application
Detailed Description
SK645422 is a steel tailgate hinge engineered for the right inner position on 1994-2004 Chevrolet S10 and 1994-2004 GMC Sonoma models. The hinge dimensions and single mounting-hole layout support proper fitment at the tailgate attachment point, helping maintain stable movement and alignment during opening and closing. If you are replacing a worn Chevrolet S10 tailgate hinge or a GMC Sonoma right inner hinge, this part provides a direct replacement option for the listed applications.
This part number, SK645422, is intended for vehicles with the confirmed fitment shown below and is a practical choice when the original hinge shows wear, looseness, or corrosion. It cross-references OE part number 15647422 for the same application.
What This Part Helps Address
- Tailgate sag or uneven support at the hinge point
- Excess play or looseness in the right inner hinge
- Corrosion or wear in the original steel hinge assembly
- Poor tailgate alignment during opening and closing
- Noise or binding caused by a damaged hinge
Installation Notes and Tips
Verify the right inner position before installation and compare the hinge dimensions to the removed part. Inspect the tailgate mounting area for wear, distortion, or rust before fitting SK645422. Confirm vehicle application by year, make, model, and position for 1994-2004 Chevrolet S10 and 1994-2004 GMC Sonoma.
Quality Assurance
SKP manufactures this hinge as an OE-style replacement part for the listed Chevrolet S10 and GMC Sonoma applications. Fitment is confirmed for the right inner tailgate hinge position on the model years shown.
| Brand | SKP |
|---|---|
| Part Number | SK645422 |
| Material | Steel |
| Length | 88.1 |
| Width | 46.8 |
| Mounting Hole Quantity | 1 |
| Mounting Hole Diameter | 13 |
| Inner Diameter | 35.6 |
| Outer Diameter | 41.6 |
This part fits 22 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2004 | Chevrolet | S10 | LS | 4.3L | V6 | GAS | Right Inner | |
| 2004 | GMC | Sonoma | SL | 4.3L | V6 | GAS | Right Inner | |
| 2003 | Chevrolet | S10 | Base | 4.3L | V6 | GAS | Right Inner | |
| 2003 | GMC | Sonoma | SL | 4.3L | V6 | GAS | Right Inner | |
| 2002 | Chevrolet | S10 | Base | 4.3L | V6 | GAS | Right Inner | |
| 2002 | GMC | Sonoma | SL | 2.2L | L4 | FLEX | Right Inner | |
| 2001 | Chevrolet | S10 | Base | 4.3L | V6 | GAS | Right Inner | |
| 2001 | GMC | Sonoma | SL | 4.3L | V6 | GAS | Right Inner | |
| 2000 | Chevrolet | S10 | Base | -L | -- | BATTERY EV (EV/BEV) | Right Inner | |
| 2000 | GMC | Sonoma | SL | 2.2L | L4 | GAS | Right Inner | |
| 1999 | Chevrolet | S10 | Base | -L | -- | BATTERY EV (EV/BEV) | Right Inner | |
| 1999 | GMC | Sonoma | SL | 2.2L | L4 | GAS | Right Inner | |
| 1998 | Chevrolet | S10 | Base | 2.2L | L4 | GAS | Right Inner | |
| 1998 | GMC | Sonoma | SL | 2.2L | L4 | GAS | Right Inner | |
| 1997 | Chevrolet | S10 | Base | 2.2L | L4 | GAS | Right Inner | |
| 1997 | GMC | Sonoma | SL | 2.2L | L4 | GAS | Right Inner | |
| 1996 | Chevrolet | S10 | Base | 2.2L | L4 | GAS | Right Inner | |
| 1996 | GMC | Sonoma | SL | 2.2L | L4 | GAS | Right Inner | |
| 1995 | Chevrolet | S10 | Base | 2.2L | L4 | GAS | Right Inner | |
| 1995 | GMC | Sonoma | SL | 2.2L | L4 | GAS | Right Inner | |
| 1994 | Chevrolet | S10 | Base | 2.2L | L4 | GAS | Right Inner | |
| 1994 | GMC | Sonoma | SL | 2.2L | L4 | GAS | Right Inner |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.