Dorman Non-Pressurized Coolant Reservoir

SKU: 1GBMK | MPN:  603-300
Only 17 units left
Sale price$50.24 USD

Non-Pressurized Coolant Reservoir

This Engine Coolant Reservoir is manufactured from premium plastic to withstand the stresses of underhood heat and engine vibration. Thoroughly tested to ensure trouble-free performance. Vehicle-specific application for a perfect fit.

  • Complete assembly - includes reservoir cap
  • Direct replacement - fits and functions like original equipment for a trouble-free installation
  • Excellent value - OE quality at a lower price
  • Quality construction - Manufactured from premium materials for a long service life

Application Summary: Jeep Cherokee 1990-87, Jeep Comanche 1990-87, Jeep Wagoneer 1990-87

Product Specifications

  • Cap Included: Yes
  • Cap Type: Spring Loaded Twist
  • Color: White
  • Material: Plastic
  • Mount Hole Quantity: 1
  • Mounting Brackets Included: Yes
  • Mounting Hardware Included: No
  • Package Contents: 1 Coolant Reservoir, 1 Cap
  • Package Quantity: 1
  • Packaging Type: Box
  • Pressurized: Yes


Vehicle Fitments:

Year Make Model Submodel
1987 - 1990 Jeep Cherokee Base, Laredo, Pioneer, Limited
1987 - 1988 Jeep Cherokee Chief
1989 - 1990 Jeep Cherokee Sport
1987 - 1988 Jeep Comanche Chief, Laredo
1988 - 1990 Jeep Comanche Eliminator
1987 - 1990 Jeep Comanche Pioneer, Base
1987 Jeep Wagoneer Base
1987 - 1990 Jeep Wagoneer Limited