Finish Selecting Your Vehicle to Shop For Your Radiator Cap

Choose a Model for your 1988 Oldsmobile 's Radiator Cap

  • Custom Cruiser
  • Cutlass
  • Cutlass Calais
  • Cutlass Ciera
  • Cutlass Cruiser
  • Cutlass Supreme
  • Delta 88
  • Firenza
  • Toronado
  • 98

Shop By Brand

The Following brands are available based on your search.

  • ACDelco
    ACDelco
  • Autopart International
    Autopart International
  • CARQUEST
    CARQUEST
  • Dorman
    Dorman
  • Gates
    Gates
  • Motorad
    Motorad

Shop By Related Radiator Cap Parts

Shop below for all Radiator Cap related parts for your 1988 Oldsmobile


Shop for Top Selling Genuine Oldsmobile 88 Radiator Caps

  • We Stock the following top leading brands, including ACDelco, CARQUEST, Autopart International, Gates, Motorad, Dorman
  • Constantly Updated Inventory of Oldsmobile 88 Replacement Radiator Cap Parts

ACDelco
1988 Oldsmobile Toronado Radiator Cap ACDelco

P311-317EAAC    W0133-1681872  New

Qty:
In Stock & Ready to Ship
$26.09
ACDelco Radiator Cap
  • Gold
Brand: ACDelco
Additional Fitment Information:
Vehicle
1988 - Oldsmobile Toronado
CARQUEST
1988 Oldsmobile Toronado Radiator Cap CARQUEST - Safety Lever

P311-3D25157    W0133-2349327  New

Qty:
In Stock & Ready to Ship
$17.70
CARQUEST Radiator Cap
  • Safety Lever
Brand: CARQUEST
Additional Fitment Information:
Vehicle
1988 - Oldsmobile Toronado
CARQUEST
1988 Oldsmobile Toronado Radiator Cap CARQUEST

P311-17D133E    W0133-1938806  New

Qty:
In Stock & Ready to Ship
$16.34
CARQUEST Radiator Cap
Brand: CARQUEST
Additional Fitment Information:
Vehicle
1988 - Oldsmobile Toronado
ACDelco
1988 Oldsmobile Cutlass Supreme Radiator Cap ACDelco

P311-0ECC77E    RC27  New

Qty:
In Stock & Ready to Ship
$15.51
  • GM Original Equipment
Brand: ACDelco
Additional Fitment Information:
Vehicle Submodel
1988 - Oldsmobile Cutlass Supreme Base
Autopart International
1988 Oldsmobile 98 Radiator Cap Autopart International

P311-41EE3FD    W0133-3352938  New

Qty:
In Stock & Ready to Ship
$32.79
Autopart International Radiator Cap
Brand: Autopart International
Additional Fitment Information:
Vehicle
1988 - Oldsmobile 98
Gates
1988 Oldsmobile Toronado Radiator Cap Gates

P311-4F603EF    W0133-1667090  New

Qty:
In Stock & Ready to Ship
$24.69
Gates Radiator Cap
  • OE Type
Brand: Gates
Additional Fitment Information:
Vehicle
1988 - Oldsmobile Toronado
Motorad
1988 Oldsmobile Firenza Radiator Cap 4 Cyl 2.0L Motorad - Safety Lever

P311-35135E7    ST16V  New

10331 , 10331ST , 12R9S , 1678-290347 , 17216 , 7816 , 7816-RC , 861854 , 9ST16 , P7816 , RC115 , RL17 , RL21 , RL42 , RL43 , ST16 , ST16V

Qty:
In Stock & Ready to Ship
$8.01
Motorad Radiator Cap
  • Safety Lever Radiator Cap
  • Relief pressure 16 lb
  • Safety Lever
  • Product Attributes:
    • Cap Depth: 1.48
    • Coolant Recovery System:
      • Open & Closed System
      • Yes
    • Filler Neck Height: 0.75
    • Filler Neck Outside Diameter: 2.61
    • Lever Type:
      • Safety Lever
      • Yes
    • Maximum Pressure: 16 Psi
    • Quick Pressure Release: Yes
    • Valve OD: 1.54 In
  • Safely remove your radiator cap by venting the pressure from the cooling system before removing the cap. Manufactured to meet all OEM specifications. Designed to be easy to install and remove. Manufactured from high quality components with proper relief and vacuum valves. Quality tested to stand up to even the most demanding automotive cooling systems.
Brand: Motorad
Additional Fitment Information:
Vehicle Block Engine CID CC
1988 - Oldsmobile Firenza L 4 Cyl 2.0L 122 1998
Motorad
1988 Oldsmobile Cutlass Ciera Radiator Cap 6 Cyl 2.8L Motorad - Standard

P311-3FBE576    T16V  New

1008-16 , 10231 , 10231ST , 10283897 , 10409635 , 12R9 , 1678-290348 , 17016 , 3781830 , 4401493 , 52079880AA , 7616 , 8064104270 , 8064107850 , 8159821880 , 9T16 , E6LY8100A , J5358177 , P7616 , RC26 , T16 , T16V

Qty:
In Stock & Ready to Ship
$7.06
Motorad Radiator Cap
  • Radiator Cap
  • Relief pressure 16 lb
  • Standard
  • Product Attributes:
    • Cap Depth: 1.18
    • Coolant Recovery System:
      • Open & Closed System
      • Yes
    • Filler Neck Height: 0.75
    • Filler Neck Outside Diameter: 2.13
    • Lever Type:
      • No
      • Standard
    • Maximum Pressure: 16 Psi
    • Quick Pressure Release: No
    • Valve OD: 1.54 In
  • Manufactured to meet all OEM specifications. Designed to be easy to install and remove. Manufactured from high quality components with proper relief and vacuum valves. Quality tested to stand up to even the most demanding automotive cooling systems.
Brand: Motorad
Additional Fitment Information:
Vehicle Block Engine CID CC
1988 - Oldsmobile Cutlass Ciera V 6 Cyl 2.8L 173 -
Gates
1988 Oldsmobile Cutlass Calais Radiator Cap 6 Cyl 3.0L Gates - Safety Release Radiator Cap

P311-20CFD13    31516  New

10331 , 11331 , 3-EF-17 , 3-EG-17 , 3-S-17 , 31516 , 33014 , 33015 , 33063 , 4-1197 , 46015 , 46016 , 46063 , 46064 , 53-00298 , 620207 , 644128 , 703-1434 , 703-1435 , 703-1450 , 703-1451 , 703-1463 , 703-1702 , 70331BL , 70331RD , 82830 , 82831 , 861854 , BR-17P , BSC-17 , DRS-17 , DRS-17L , DRS-29 , ESP-17 , ESP-18 , ESR-17 , L95-5060 , L95-5078 , PL-17 , RC-115 , RL-17 , RL-21 , RL-42 , RL-43 , RP-17 , RP-19 , RSP-17 , RSP-18 , RSP-19 , RSP-20 , RSP-30 , RSP-31 , SP-17 , SP-18 , SP-19 , SP-20 , SP-30 , SP31 , SPT-17 , ST16V , WD-17 , WF-17

Qty:
In Stock & Ready to Ship
$12.09
Gates Radiator Cap
  • 16 psi Pressure Rating
  • Safety Release Radiator Cap
  • Product Attributes:
    • California Proposition 65: Warning: Cancer And Reproductive Harm - Www.p65warnings.ca.gov.
    • Cap Depth: 1.5
    • Coolant Recovery System: Optional System
    • Filler Neck Depth: .75
    • Filler Neck Inside Diameter: 1.61
    • Filler Neck Outside Diameter: 2.13
    • Pressure Rating: 16
    • SAE Pressure Range (psi): 14-18
    • Shell Outside Diameter: 2.61
Brand: Gates
Additional Fitment Information:
Vehicle Fuel Type Block Engine CID CC
1988 - Oldsmobile Cutlass Calais GAS V 6 Cyl 3.0L 181 -
Gates
1988 Oldsmobile Custom Cruiser Radiator Cap 8 Cyl 5.0L Gates - OE Type Radiator Cap

P311-10749B4    31523  New

0005010015 , 0005010215 , 10036879 , 10049770 , 10231 , 10283897 , 10409635 , 11231 , 1235010015 , 1235010115 , 1235010215 , 12R9 , 14099684 , 1497193 , 15064718 , 15953298 , 15982188 , 17111120062 , 17111152062 , 17111178283 , 25730158 , 2998982 , 31523 , 321121321B , 33042 , 3412851 , 3574154 , 3673891 , 3781830 , 4039936 , 4401493 , 443865C2 , 46043 , 52079880AA , 5352954 , 5358177 , 5900584 , 6410427 , 6410456 , 6410570 , 6410640 , 6410785 , 6410985 , 644131 , 70231BL , 70231RD , 703-1447 , 703-1699 , 7B0121321A , 8-06410-427-0 , 8-06410-785-0 , 8-15982-188-0 , 82931 , 8942287480 , 974063C1 , 991516 , A1235010215 , A170241 , CAC3674 , D5VY 8100 A , D6AZ 8100 A , D7AZ 8100 A , E1FZ 8100 A , E2FZ 8100 A , E35Z 8100 A , E3SZ 8100 A , E6DZ 8100 A , E6DZ 8100 B , E6LH 8100 AA , E6LY 8100 A , E8DZ 8100 A , EIFZ 8100 A , GRC110 , GRC156 , GRC181 , J5352954 , J5358177 , MB007299 , R-31 , RC-27 , RC-36

Qty:
In Stock & Ready to Ship
$8.07
Gates Radiator Cap
  • 16 psi Pressure Rating
  • OE Type Radiator Cap
  • Product Attributes:
    • California Proposition 65: Warning: Cancer And Reproductive Harm - Www.p65warnings.ca.gov.
    • Cap Depth: 1.25
    • Coolant Recovery System: Optional System
    • Filler Neck Depth:
      • .75
      • 19
    • Filler Neck Inside Diameter:
      • 1.61
      • 41
    • Filler Neck Outside Diameter:
      • 2.13
      • 54
    • OE Comparison Rating: Oe Performance
    • Pressure Rating: 16
    • SAE Pressure Range (psi): 14-18
    • Shell Outside Diameter: 2.33
Brand: Gates
Additional Fitment Information:
Vehicle Fuel Type Block Engine CID CC
1988 - Oldsmobile Custom Cruiser GAS V 8 Cyl 5.0L 307 -
Dorman
1988 Oldsmobile 98 Radiator Cap Dorman

P311-33C250C    W0133-2293515  New

Qty:
In Stock & Ready to Ship
$24.84
Dorman Radiator Cap
  • Improved Design
Brand: Dorman
Additional Fitment Information:
Vehicle
1988 - Oldsmobile 98