Cooling System for 1999 Pontiac Grand Prix
No.
Part # / Description / Price
Price
N/A
Gray Multi-Purpose Relay 
GM
GM Description: Helps connect or disconnect power to vehicle accessories
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $16.90
$8.87
MSRP $16.90
$8.87
N/A
Multi-Purpose Relay GM
GM Description: Helps connect or disconnect power to vehicle accessories
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $11.29
$5.92
MSRP $11.29
$5.92
2
Radiator Inlet Hose GM
GM Description: Eng/code m. Impala, Monte Carlo. All models. 3.8l. 2.8 & 3.1L. Eng/code j. Helps maintain optimal temperatures
Designed to withstand high temperatures
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
3
Radiator Outlet Hose GM
GM Description: 3.1l. Impala, Monte Carlo. 3.4l. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
4
15 P.S.I. Radiator Cap GM
GM Description: Helps seal and maintain pressure in your vehicle's engine cooling system
This GM Genuine part is designed, engineered and tested to rigorous standards, and are backed by General Motors
MSRP $21.59
$11.33
MSRP $21.59
$11.33
5
Acdelco™ Engine Water Pump GM
GM Description: Incl.Gasket. All models. 3.1l. Relay. Montana SV6. 3.5l. 3.4L.
5
Engine Water Pump with Gasket GM
GM Description: Incl.Gasket. 3.1l. 3.5L, 2004-06. Relay. Malibu, Malibu Maxx. 3.5l. Terraza, Uplander. 3.5l. 3.4 & 3.5L. G6. 3.5l. 3.4L. Montana SV6. 3.5l. Thoroughly tested for reliable, leak-resistant performance
Uniform wall sections and smooth coolant-flow cavities for efficient operation
Coated seals with a stainless steel spring for durability
MSRP $257.90
$135.38
MSRP $257.90
$135.38
5
Engine Water Pump 
ACDelco
ACDelco Description: An ACDelco GM Original Equipment Engine Water Pump circulates coolant through your vehicle's radiator and engine system to help maintain proper engine temperature and performance. This original equipment water pump has been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors. ⚠ WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
$111.77
$111.77
6
MSRP $40.74
$21.39
7
Engine Coolant Water Outlet GM
GM Notes: 3.5L Includes: Thermostat.
Description: Eng/code m. 1997-00. 2001-04. All models. 3.1l. Relay. Terraza, Uplander. 3.5l. 2001-06. Aztek, Rendezvous. 3.5l. 3.4l. Montana SV6. 3.5l. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
8
Water Pump - Driver's Side (LH) GM
GM Description: Impala, Monte Carlo. Bonneville, LeSabre. Park Avenue. All models. Grand Prix. LaCrosse. Lucerne. Riviera. Left. 3.8L. Pontiac. Incl.Gasket. Driver's Side (LH).
MSRP $255.64
$134.21
MSRP $255.64
$134.21
8
Fan Blade GM
GM Description: All models. 1997-98. Left. Right. Regal. 1999-04. Grand Prix. 3.1l. Intrigue. 3.8l. 1997-00.
