The NAPA 43099 Water Pump is built to keep engines running cool by maintaining steady coolant circulation and helping prevent overheating. Designed for long-lasting performance, it supports dependable temperature control and engine protection—ideal for maintaining older GM vehicles.
Type: Engine water pump
Function: Circulates coolant to regulate engine temperature and prevent overheating
Construction: Durable housing with precision-engineered pump components
Application: Direct-fit replacement for select classic GM cars, trucks, and vans
Includes: Pump assembly (accessories may vary by application)
Buick
LeSabre: 1978, 1981–1982
Regal: 1977–1987
Skylark: 1977–1979
Century: 1977–1981
Checker
Marathon: 1980–1982
Chevrolet
Caprice: 1977–1988
Bel Air: 1977–1981
Impala: 1977–1985
Malibu: 1977–1983
Monte Carlo: 1977–1988
Camaro: 1977–1987
Chevelle: 1977–1979
El Camino: 1977–1987
Blazer K5 / C10 / V10 / V20: 1977–1988
C/K Pickup (C10–C30, R10–R3500, V10–V3500): 1977–1991
Suburban C/K/R/V 10–30 Series: 1977–1991
G10 / G20 / G30 Van: 1972–1986
P10 / P20 / P30 Step Van: 1977–1995
GMC
Jimmy K/C/V Series: 1977–1988
C/K Pickup (C1500–C3500, R1500–R3500, V1500–V3500): 1977–1991
Suburban C/K/R/V Series: 1977–1988
Sprint / Caballero: 1977–1987
G1500 / G2500 / G3500 Vans (Vandura/Rally): 1972–1986
Step Van P2500 / P3500: 1977–1995
Oldsmobile
Cutlass / Delta 88 / Custom Cruiser: 1977–1987
Pontiac
Firebird: 1977–1987
Bonneville / Catalina / Parisienne / Grand Prix: 1977–1987
LeMans / Grand LeMans: 1977–1982
Phoenix / Ventura: 1977–1979
Note: Additional classic GM fitments may apply. Verify compatibility with your specific year, engine, and configuration before purchasing.
Helps maintain proper engine temperature for reliable performance
Durable construction for extended service life
Direct-fit replacement ensures correct alignment and sealing
Ideal for restoring and maintaining classic GM cooling systems
Confirm fitment by year, model, engine, and cooling system specifications before ordering
Replace gasket or seal during installation if required
Refill and properly bleed the cooling system after installation for best results
The NAPA 43099 Water Pump is built to keep engines running cool by maintaining steady coolant circulation and helping prevent overheating. Designed for long-lasting performance, it supports dependable temperature control and engine protection—ideal for maintaining older GM vehicles.
Type: Engine water pump
Function: Circulates coolant to regulate engine temperature and prevent overheating
Construction: Durable housing with precision-engineered pump components
Application: Direct-fit replacement for select classic GM cars, trucks, and vans
Includes: Pump assembly (accessories may vary by application)
Buick
LeSabre: 1978, 1981–1982
Regal: 1977–1987
Skylark: 1977–1979
Century: 1977–1981
Checker
Marathon: 1980–1982
Chevrolet
Caprice: 1977–1988
Bel Air: 1977–1981
Impala: 1977–1985
Malibu: 1977–1983
Monte Carlo: 1977–1988
Camaro: 1977–1987
Chevelle: 1977–1979
El Camino: 1977–1987
Blazer K5 / C10 / V10 / V20: 1977–1988
C/K Pickup (C10–C30, R10–R3500, V10–V3500): 1977–1991
Suburban C/K/R/V 10–30 Series: 1977–1991
G10 / G20 / G30 Van: 1972–1986
P10 / P20 / P30 Step Van: 1977–1995
GMC
Jimmy K/C/V Series: 1977–1988
C/K Pickup (C1500–C3500, R1500–R3500, V1500–V3500): 1977–1991
Suburban C/K/R/V Series: 1977–1988
Sprint / Caballero: 1977–1987
G1500 / G2500 / G3500 Vans (Vandura/Rally): 1972–1986
Step Van P2500 / P3500: 1977–1995
Oldsmobile
Cutlass / Delta 88 / Custom Cruiser: 1977–1987
Pontiac
Firebird: 1977–1987
Bonneville / Catalina / Parisienne / Grand Prix: 1977–1987
LeMans / Grand LeMans: 1977–1982
Phoenix / Ventura: 1977–1979
Note: Additional classic GM fitments may apply. Verify compatibility with your specific year, engine, and configuration before purchasing.
Helps maintain proper engine temperature for reliable performance
Durable construction for extended service life
Direct-fit replacement ensures correct alignment and sealing
Ideal for restoring and maintaining classic GM cooling systems
Confirm fitment by year, model, engine, and cooling system specifications before ordering
Replace gasket or seal during installation if required
Refill and properly bleed the cooling system after installation for best results
