1 / 5New NAPA Shock Absorber replacement part. Manufacturer part number: 76778. UPC: 48598746436. Please verify the part number, vehicle application, and photos…
Product description
NAPA Official Product Details
- The NAPA Gas-Grande Truck Shock Absorber Is Designed For Mid To Full Size, Hard Working Pick-Up Trucks & Vans. These Units Provide Firm Control w/o A Harsh Ride w/ Up To Twice The Fluid Capacity Of Standard 1" Bore Shocks.
- 1-3/8" Bore: Lower Operating Pressure Than Standard 1" Bore Units.
- 2" Reserve Tube: More Fluid For More Consistent Performance
- 5/8" Piston Rod: Heavy-Duty Nitrocarburized Rod For Long Service Life. On Non-Dust Shield Units Only.
- All Weather Fluid: Contains Special Modifiers To Reduce Friction & Ensure Smooth Rod Reaction.
- Full Displaced Valving: Better Valving Range On Both The Compression & Extension Cycles Of The Unit For A Smooth Comfortable Ride.
- Nitrogen Gas Charged: For Improved Ride & Handling, Helps Maintain Tire To Road Contact By Reducing Aeration
- Sintered Iron Piston: Stronger Than Traditional Metals, Enhances Durability For Longer Service Life
- Special Seal: "Self-Lubricating" Fluid Seal Designed To Retain Gas w/o Excessive Wear Or Friction
Vehicle compatibility
Verified fitment — high-confidence structured evidence
Compatibility table15 vehicles
Compatibility data comes from structured seller fitment and listing metadata. When in doubt, the OE number is the ground truth — match it against your vehicle’s parts catalog or ask our team.
Technical details
- Category
- Suspension
- Brand
- NAPA
- Manufacturer part number
- 76778
- Condition
- New
- Part source
- Aftermarket
Photos show the actual item where provided by the seller. Report inaccurate listings to our team.







