OE Quality
60-Day Returns

Dorman 963-026D Door Interior Trim Panel Retainer - Front
Durable Nylon Door Interior Trim Panel Retainer
The Dorman 963-026D door interior trim panel retainer is designed to securely fasten interior door panels on select Buick, Cadillac, Oldsmobile, and Pontiac models. Manufactured from durable nylon, this retainer offers reliable performance and long-lasting fitment for various classic and late-model vehicles.
- Material: High-quality nylon for strength and flexibility
- Available in black and cream colors to match interior trims
- Multiple head and outside diameters: 0.72 in, 0.73 in, 0.77 in, 0.96 in
- Overall length options: 0.82 in, 0.90 in, 0.93 in, 1.18 in
- Shaft diameters: 0.16 in, 0.19 in, 0.25 in, 0.27 in
- Center groove diameter: 0.30 in
- Package includes 8 retainers for comprehensive repair
Product Details and Specifications
The Dorman 963-026D retainer is engineered to meet the specific requirements of interior door panel attachment on a range of Buick, Cadillac, Oldsmobile, and Pontiac vehicles. Its nylon construction provides resistance to wear and environmental factors, ensuring the door panels remain securely fastened without damage to the trim. The variety of head diameters and shaft sizes accommodate different panel thicknesses and mounting hole sizes, making it suitable for models such as the Buick Century, Cadillac DeVille, Oldsmobile Cutlass, and Pontiac Firebird.
Compatible Vehicle Models
This door interior trim panel retainer is compatible with the following makes and models:
- Buick: Century, LeSabre, Regal, Skylark, and more
- Cadillac: DeVille, Eldorado, Fleetwood, Seville
- Oldsmobile: Cutlass, Cutlass Supreme, Delta 88, Omega
- Pontiac: Bonneville, Firebird, Grand Am, Grand Prix, Sunbird, and others
Common Applications and Repair Uses
- Securing loose or rattling door interior trim panels
- Replacing broken or missing retainers to restore panel fitment
- Preventing panel detachment during door operation
- Maintaining factory appearance with color-matched retainers
- Addressing wear-related fastener failures in older vehicles
Installation Notes and Tips
Installation of the Dorman 963-026D retainer requires aligning the retainer shaft with the door panel mounting holes and pressing firmly until the head snaps into place. It is recommended to verify the correct diameter and length for your specific vehicle model to ensure a secure fit. Using a panel removal tool can help avoid damage during old retainer removal. The included pack of 8 retainers allows for multiple panel repairs or replacements.
Quality Assurance and Warranty
Dorman parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The 963-026D door interior trim panel retainer undergoes quality control testing to ensure durability and reliable performance. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship.
| Brand | Dorman |
| Part Number | 963-026D |
| Center Groove Diameter | 0.30 |
| Color | Black |
| Color | Cream |
| Head Diameter | 0.72 in; 0.73 in; 0.77 in; 0.96 in |
| Material | Nylon |
| Outside Diameter | 0.72 in; 0.73 in; 0.77 in; 0.96 in |
| Overall Length | 0.82 in; 0.90 in; 0.93 in; 1.18 in |
| Package Contents | 8 Retainers |
| Shaft Diameter | 0.16 in ; 0.19 in; 0.25 in; 0.27 in |
This part fits 168 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1981 | Cadillac | Commercial Chassis | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1981 | Cadillac | DeVille | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1981 | Cadillac | Eldorado | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1981 | Cadillac | Fleetwood | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1981 | Cadillac | Seville | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1981 | Oldsmobile | 98 | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1981 | Oldsmobile | Custom Cruiser | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1981 | Oldsmobile | Cutlass | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1981 | Oldsmobile | Cutlass Calais | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1981 | Oldsmobile | Cutlass Cruiser | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1981 | Oldsmobile | Cutlass Supreme | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1981 | Oldsmobile | Delta 88 | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1981 | Oldsmobile | Omega | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1981 | Oldsmobile | Toronado | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1981 | Pontiac | Bonneville | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1981 | Pontiac | Catalina | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1981 | Pontiac | Firebird | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1981 | Pontiac | Grand LeMans | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1981 | Pontiac | Grand Prix | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1981 | Pontiac | LeMans | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1981 | Pontiac | Phoenix | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1981 | Pontiac | T1000 | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1980 | Buick | Century | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1980 | Buick | LeSabre | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1980 | Buick | Regal | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1980 | Buick | Riviera | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1980 | Buick | Skyhawk | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1980 | Buick | Skylark | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1980 | Cadillac | Commercial Chassis | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1980 | Cadillac | DeVille | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1980 | Cadillac | Eldorado | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1980 | Cadillac | Fleetwood | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1980 | Cadillac | Seville | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1980 | Oldsmobile | 98 | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1980 | Oldsmobile | Custom Cruiser | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1980 | Oldsmobile | Cutlass | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1980 | Oldsmobile | Cutlass Calais | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1980 | Oldsmobile | Cutlass Cruiser | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1980 | Oldsmobile | Cutlass Salon | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1980 | Oldsmobile | Cutlass Supreme | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1980 | Oldsmobile | Delta 88 | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1980 | Oldsmobile | Omega | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1980 | Oldsmobile | Starfire | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1980 | Oldsmobile | Toronado | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1980 | Pontiac | Bonneville | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1980 | Pontiac | Catalina | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1980 | Pontiac | Firebird | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1980 | Pontiac | Grand Am | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1980 | Pontiac | Grand LeMans | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1980 | Pontiac | Grand Prix | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1980 | Pontiac | LeMans | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1980 | Pontiac | Phoenix | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1980 | Pontiac | Sunbird | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1979 | Buick | Century | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1979 | Buick | LeSabre | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1979 | Buick | Regal | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1979 | Buick | Riviera | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1979 | Buick | Skyhawk | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1979 | Buick | Skylark | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1979 | Cadillac | Commercial Chassis | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1979 | Cadillac | DeVille | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1979 | Cadillac | Eldorado | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1979 | Cadillac | Fleetwood | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1979 | Cadillac | Seville | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1979 | Oldsmobile | 98 | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1979 | Oldsmobile | Custom Cruiser | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1979 | Oldsmobile | Cutlass | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1979 | Oldsmobile | Cutlass Calais | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1979 | Oldsmobile | Cutlass Salon | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1979 | Oldsmobile | Cutlass Supreme | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1979 | Oldsmobile | Delta 88 | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1979 | Oldsmobile | Omega | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1979 | Oldsmobile | Starfire | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1979 | Oldsmobile | Toronado | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1979 | Pontiac | Bonneville | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1979 | Pontiac | Catalina | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1979 | Pontiac | Firebird | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1979 | Pontiac | Grand Am | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1979 | Pontiac | Grand LeMans | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1979 | Pontiac | Grand Prix | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1979 | Pontiac | LeMans | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1979 | Pontiac | Phoenix | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1979 | Pontiac | Sunbird | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1978 | Buick | Century | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1978 | Buick | LeSabre | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1978 | Buick | Regal | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1978 | Buick | Riviera | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1978 | Buick | Skyhawk | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1978 | Buick | Skylark | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1978 | Cadillac | Commercial Chassis | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1978 | Cadillac | DeVille | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1978 | Cadillac | Eldorado | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1978 | Cadillac | Fleetwood | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1978 | Cadillac | Seville | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1978 | Oldsmobile | 98 | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1978 | Oldsmobile | Custom Cruiser | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1978 | Oldsmobile | Cutlass | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1978 | Oldsmobile | Cutlass Calais | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1978 | Oldsmobile | Cutlass Salon | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1978 | Oldsmobile | Cutlass Supreme | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1978 | Oldsmobile | Delta 88 | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1978 | Oldsmobile | Omega | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1978 | Oldsmobile | Starfire | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1978 | Oldsmobile | Toronado | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1978 | Pontiac | Bonneville | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1978 | Pontiac | Catalina | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1978 | Pontiac | Firebird | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1978 | Pontiac | Grand Am | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1978 | Pontiac | Grand LeMans | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1978 | Pontiac | Grand Prix | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1978 | Pontiac | LeMans | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1978 | Pontiac | Phoenix | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1978 | Pontiac | Sunbird | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1977 | Buick | Century | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1977 | Buick | LeSabre | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1977 | Buick | Regal | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1977 | Buick | Riviera | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1977 | Buick | Skyhawk | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1977 | Buick | Skylark | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1977 | Cadillac | Commercial Chassis | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1977 | Cadillac | DeVille | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1977 | Cadillac | Eldorado | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1977 | Cadillac | Fleetwood | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1977 | Cadillac | Seville | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1977 | Oldsmobile | 98 | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1977 | Oldsmobile | Custom Cruiser | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1977 | Oldsmobile | Cutlass | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1977 | Oldsmobile | Cutlass Salon | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1977 | Oldsmobile | Cutlass Supreme | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1977 | Oldsmobile | Delta 88 | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1977 | Oldsmobile | Omega | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1977 | Oldsmobile | Starfire | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1977 | Oldsmobile | Toronado | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1977 | Pontiac | Bonneville | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1977 | Pontiac | Catalina | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1977 | Pontiac | Firebird | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1977 | Pontiac | Grand LeMans | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1977 | Pontiac | Grand Prix | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1977 | Pontiac | LeMans | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1977 | Pontiac | Phoenix | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1977 | Pontiac | Sunbird | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1976 | Buick | Century | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1976 | Buick | LeSabre | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1976 | Buick | Regal | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1976 | Buick | Riviera | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1976 | Buick | Skyhawk | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1976 | Buick | Skylark | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1976 | Cadillac | Commercial Chassis | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1976 | Cadillac | DeVille | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1976 | Cadillac | Eldorado | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1976 | Cadillac | Fleetwood | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1976 | Cadillac | Seville | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1976 | Oldsmobile | 98 | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1976 | Oldsmobile | Custom Cruiser | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1976 | Oldsmobile | Cutlass | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1976 | Oldsmobile | Cutlass Salon | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1976 | Oldsmobile | Cutlass Supreme | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1976 | Oldsmobile | Delta 88 | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1976 | Oldsmobile | Omega | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1976 | Oldsmobile | Starfire | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1976 | Oldsmobile | Toronado | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1976 | Pontiac | Bonneville | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1976 | Pontiac | Catalina | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1976 | Pontiac | Firebird | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1976 | Pontiac | Grand LeMans | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1976 | Pontiac | Grand Prix | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1976 | Pontiac | LeMans | Front | Package Quantity: 8; Packaging Type: Clamshell |
| 1976 | Pontiac | Sunbird | Front | Package Quantity: 8; Packaging Type: Clamshell |
* 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.