NOS KYB 343157 Excel-G Rear Shock Absorbers

New Old Stock | Original KYB Inventory | Classic GM Applications

For sale are genuine KYB 343157 Excel-G gas-charged rear shock absorbers, New Old Stock in original KYB master cartons. These are premium OEM-style replacement shocks designed to restore factory ride quality, handling, braking stability, and suspension control. Perfect for restorations, daily drivers, and classic GM muscle cars.

Specifications

• KYB Part Number: 343157
• Series: Excel-G
• Position: Rear
• Gas-Charged Twin-Tube Design
• Extended Length: 20.39"
• Compressed Length: 12.32"
• Stroke Length: 8.07"
• Upper Mount: T-Bar / Two-Bolt Bar
• Lower Mount: Eyelet 

Common Vehicle Applications

Buick

• Apollo (1973)
• Century (1973-1981)
• Regal (1973-1987)
• Regal Limited (1978-1987)
• Regal T-Type (1983-1987)
• Skylark (1968-1972)
• GS Models (1968-1972)
• Sportwagon (1964-1972)

Chevrolet

• Chevelle (1964-1977)
• Malibu (1964-1983)
• Monte Carlo (1970-1988)
• El Camino (1964-1987)
• Nova (1968-1979)
• Chevy II (1962-1967)
• Laguna (1973-1976)

GMC

• Sprint (1971-1977)
• Caballero (1978-1987)

Oldsmobile

• Cutlass (1968-1988)
• Cutlass Supreme (1968-1988)
• Cutlass Salon (1975-1987)
• Cutlass Cruiser (1971-1988)
• 442 (1968-1987)
• F-85 (1964-1972)
• Vista Cruiser (1964-1977)

Pontiac

• LeMans (1964-1983)
• Grand Prix (1969-1987)
• Grand Am (1973-1980)
• Ventura (1971-1977)
• GTO (1964-1974)
• Tempest (1964-1970)

Avanti

• Avanti II (1987-1988)

Applications compiled from KYB interchange and suspension catalogs. Buyers should verify fitment before purchase. 

Features

✅ Genuine KYB Excel-G OEM replacement shock
✅ Nitrogen gas-charged twin-tube design
✅ Restores factory ride and handling characteristics
✅ Improves braking stability and tire contact
✅ Excellent choice for restoration projects
✅ High-quality KYB construction and durability 

Pricing

• $29.99 Each
  

Condition

New Old Stock (NOS) in original KYB master cartons. Boxes may show normal warehouse shelf wear from long-term storage, but shocks have never been installed.

Hard-to-find original KYB inventory. Ideal for Chevelle, Monte Carlo, El Camino, Cutlass, 442, Grand Prix, GTO, Regal, and other classic GM restoration or performance projects.