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Shop By Brand

The Following brands are available based on your search.

  • ACDelco
    ACDelco
  • Dorman
    Dorman
  • Gates
    Gates
  • Motormite
    Motormite
  • Stant
    Stant

Best Selling Genuine Cadillac Engine Coolant Reservoir Caps

  • We Stock the following top leading brands, including Motormite, Stant, ACDelco, Dorman
  • Constantly Updated Inventory of Cadillac Replacement Engine Coolant Reservoir Cap Parts

We stock Engine Coolant Reservoir Cap parts for most Cadillac models, including Allante, CTS, Catera, Cimarron, Commercial Chassis, DeVille, ELR, Eldorado, Escalade, Escalade ESV, Fleetwood, SRX, STS, Seville, XTS.

Motormite
1979 Cadillac Eldorado Engine Coolant Reservoir Cap Motormite

P311-1B204E2    82590  New

825903 , RC77 , 9-1659 , 14011345 , 15630112

Qty:
$6.52
  • Packaging Type: Card
  • Product Attributes:
    • Attachment Type: Twist On
    • California Proposition 65: Warning: Cancer And Reproductive Harm – Www.p65warnings.ca.gov
    • Diameter: 51.13
Brand: Motormite
Additional Fitment Information:
Vehicle
1979 - Cadillac Eldorado
Motormite
1988 Cadillac Cimarron Engine Coolant Reservoir Cap Motormite

P311-03EB200    82596  New

14081627 , 825963

Qty:
$7.97
  • Packaging Type: Card
  • Product Attributes:
    • Attachment Type: Twist On
    • California Proposition 65: Warning: Cancer And Reproductive Harm – Www.p65warnings.ca.gov
    • Diameter: 50.9
Brand: Motormite
Additional Fitment Information:
Vehicle
1988 - Cadillac Cimarron
Motormite
2006 Cadillac Escalade EXT Engine Coolant Reservoir Cap Motormite

P311-543402B    82597  New

15075118 , RC98

Qty:
$13.92
  • Packaging Type: Card
  • Product Attributes:
    • Attachment Type: Twist On
    • California Proposition 65: Warning: Cancer And Reproductive Harm – Www.p65warnings.ca.gov
    • Diameter: 65.3
Brand: Motormite
Additional Fitment Information:
Vehicle
2006 - Cadillac Escalade EXT
Motormite
2009 Cadillac Escalade EXT Engine Coolant Reservoir Cap Motormite

P311-543402B    82597  New

15075118 , RC98

Qty:
$13.92
  • English/French Label Packaging Type: Card
  • Product Attributes:
    • Attachment Type: Twist On
    • California Proposition 65: Warning: Cancer And Reproductive Harm – Www.p65warnings.ca.gov
    • Diameter: 65.3
Brand: Motormite
Additional Fitment Information:
Vehicle
2009 - Cadillac Escalade EXT
Motormite
1990 Cadillac Fleetwood Engine Coolant Reservoir Cap Motormite

P311-3F3B8CD    82601  New

15989074

Qty:
$12.05
  • w/Vented Cap Packaging Type: Card
  • Product Attributes:
    • Attachment Type: Press-on
    • California Proposition 65: Warning: Cancer And Reproductive Harm – Www.p65warnings.ca.gov
    • Diameter: 56.87
Brand: Motormite
Additional Fitment Information:
Vehicle
1990 - Cadillac Fleetwood
Motormite
1990 Cadillac Commercial Chassis Engine Coolant Reservoir Cap Motormite

P311-3F3B8CD    82601  New

15989074

Qty:
$12.05
  • Packaging Type: Card
  • Product Attributes:
    • Attachment Type: Press-on
    • California Proposition 65: Warning: Cancer And Reproductive Harm – Www.p65warnings.ca.gov
    • Diameter: 56.87
Brand: Motormite
Additional Fitment Information:
Vehicle
1990 - Cadillac Commercial Chassis
Motormite
2000 Cadillac Escalade Engine Coolant Reservoir Cap Motormite

P311-3F3B8CD    82601  New

15989074

Qty:
$12.05
  • Orange Letters Packaging Type: Card
  • Product Attributes:
    • Attachment Type: Press-on
    • California Proposition 65: Warning: Cancer And Reproductive Harm – Www.p65warnings.ca.gov
    • Diameter: 56.87
Brand: Motormite
Additional Fitment Information:
Vehicle
2000 - Cadillac Escalade
Stant
2001 Cadillac Catera Engine Coolant Reservoir Cap 6 Cyl 3.0L Stant - OE Type Reservoir Cap

P311-066E5C7    10250  New

F5RZ8100A , 31530 , T48 , 93BB8100AB , 703-1392 , F5RZ 8100 A , 33057 , 93BB-8100-AB , RS92 , 9T1Z8100A , RS-92 , 7048 , T-48 , T58 , F5RZ8100AA , 7031392 , F5RZ 8100 AA

Qty:
$9.15
Stant Engine Coolant Reservoir Cap
  • Stant Engine Coolant Reservoir Cap
  • Pressure Rating 18 psi
  • OE Type Reservoir Cap
  • Product Attributes:
    • Pressure Rating (psi): 18 Psi
  • 18 PSI coolant cap for threaded filler neck. For use on closed system. Made of durable plastic.
Brand: Stant
Additional Fitment Information:
Vehicle Block Engine CID CC
2001 - Cadillac Catera V 6 Cyl 3.0L 181 2962
Stant
2015 Cadillac CTS Engine Coolant Reservoir Cap 8 Cyl 6.2L Stant - OE Type Reservoir Cap

P311-52958D5    10248  New

31532 , 22652695 , 15066786 , AJ5715205 , RC99 , 33055 , RC 99 , 1793278J01 , 520763001 , 8-15042-975-0 , 703-1711 , 7031711 , T46 , AJ57-15-205 , 7046 , RC85 , RC 85 , 22671020 , 15042975 , RC 98 , 10575118 , 10248 , 15075118 , RC98 , 20898801 , 1793278J0D , 8150429750 , T-46

Qty:
$7.89
Stant Engine Coolant Reservoir Cap
  • Stant Engine Coolant Reservoir Cap
  • Pressure Rating 15 psi
  • OE Type Reservoir Cap
  • Product Attributes:
    • Pressure Rating (psi): 15 Psi
  • 15 PSI coolant cap for threaded filler neck. For use on closed system. Made of durable plastic.
Brand: Stant
Additional Fitment Information:
Vehicle Block Engine CID CC
2015 - Cadillac CTS V 8 Cyl 6.2L 376 6162
Stant
2000 Cadillac Seville Engine Coolant Reservoir Cap 8 Cyl 4.6L Stant - OE Type Reservoir Cap

P311-54162A3    10239  New

21031271 , 7032469 , RC74 , RC75 , RC 75 , T39 , 7039 , RC87 , 22647709 , 10227826 , RC-87 , 10244485 , RR-39 , RC 74 , 10261675 , 10296465 , 703-2469 , 21031411 , RR39 , 3578833C3 , 52028256 , 10285918 , 31405 , 33046

Qty:
$18.22
Stant Engine Coolant Reservoir Cap
  • Stant Engine Coolant Reservoir Cap
  • Pressure Rating 15 psi
  • OE Type Reservoir Cap
  • Product Attributes:
    • Pressure Rating (psi): 15 Psi
  • 15 PSI coolant cap for threaded filler neck. For use on closed system. Made of durable plastic.
Brand: Stant
Additional Fitment Information:
Vehicle Block Engine CID CC
2000 - Cadillac Seville V 8 Cyl 4.6L 281 -
Stant
2004 Cadillac Seville Engine Coolant Reservoir Cap 8 Cyl 4.6L Stant - OE Type Reservoir Cap

P311-0F6332E    10257  New

7031654 , RC 87 , RC 105 , 31544 , T-53 , RC105 , 25730223 , 33074 , 25713160 , T53 , RC87 , 703-1654

Qty:
$18.07
Stant Engine Coolant Reservoir Cap
  • Stant Engine Coolant Reservoir Cap
  • Pressure Rating 18 psi
  • OE Type Reservoir Cap
  • Product Attributes:
    • Pressure Rating (psi): 18 Psi
  • 18 PSI coolant cap for threaded filler neck. For use on closed system. Made of durable plastic.
Brand: Stant
Additional Fitment Information:
Vehicle Block Engine CID CC
2004 - Cadillac Seville V 8 Cyl 4.6L 281 -
ACDelco
2015 Cadillac XTS Engine Coolant Reservoir Cap ACDelco

P311-3E1E7C9    W0133-1983864  New

Qty:
$19.64
ACDelco Engine Coolant Reservoir Cap
  • This Original Equipment Manufacturer part is the same part that was made & installed by the car manufacturer at the factory where the car was produced.
  • GM Original Equipment
Brand: ACDelco
Additional Fitment Information:
Vehicle
2015 - Cadillac XTS
ACDelco
2015 Cadillac Escalade ESV Engine Coolant Reservoir Cap ACDelco

P311-368EF89    W0133-1986286  New

Qty:
$42.00
ACDelco Engine Coolant Reservoir Cap
  • This Original Equipment Manufacturer part is the same part that was made & installed by the car manufacturer at the factory where the car was produced.
  • GM Original Equipment
Brand: ACDelco
Additional Fitment Information:
Vehicle
2015 - Cadillac Escalade ESV
ACDelco
2010 Cadillac CTS Engine Coolant Reservoir Cap 6 Cyl 3.0L ACDelco

P311-29ED154    W0133-1685730  New

Qty:
$22.86
ACDelco Engine Coolant Reservoir Cap
  • This Original Equipment Manufacturer part is the same part that was made & installed by the car manufacturer at the factory where the car was produced.
  • GM Original Equipment
  • English / French Label
Brand: ACDelco
Additional Fitment Information:
Vehicle Block Engine CID CC
2010 - Cadillac CTS V 6 Cyl 3.0L 182 -
ACDelco
2010 Cadillac Escalade ESV Engine Coolant Reservoir Cap ACDelco

P311-29ED154    W0133-1685730  New

Qty:
$22.86
ACDelco Engine Coolant Reservoir Cap
  • This Original Equipment Manufacturer part is the same part that was made & installed by the car manufacturer at the factory where the car was produced.
  • GM Original Equipment
  • Expansion Tank
  • English / French Label
Brand: ACDelco
Additional Fitment Information:
Vehicle
2010 - Cadillac Escalade ESV
Dorman
1990 Cadillac DeVille Engine Coolant Reservoir Cap Dorman

P311-3B534F0    W0133-1819541  New

Qty:
$24.05
Brand: Dorman
Additional Fitment Information:
Vehicle
1990 - Cadillac DeVille
Dorman
2000 Cadillac Escalade Engine Coolant Reservoir Cap Dorman

P311-3B534F0    W0133-1819541  New

Qty:
$24.05
  • with Coolant Recovery Reservoir
Brand: Dorman
Additional Fitment Information:
Vehicle
2000 - Cadillac Escalade
ACDelco
1995 Cadillac Fleetwood Engine Coolant Reservoir Cap ACDelco - with 15 PSI

P311-30F8223    W0133-1684685  New

Qty:
$24.58
ACDelco Engine Coolant Reservoir Cap
  • Professional
  • with 15 PSI
Brand: ACDelco
Additional Fitment Information:
Vehicle
1995 - Cadillac Fleetwood
ACDelco
1995 Cadillac Fleetwood Engine Coolant Reservoir Cap ACDelco - with 18 PSI

P311-30F8223    W0133-1684685  New

Qty:
$24.58
ACDelco Engine Coolant Reservoir Cap
  • This Original Equipment Manufacturer part is the same part that was made & installed by the car manufacturer at the factory where the car was produced.
  • GM Original Equipment
  • with 18 PSI
Brand: ACDelco
Additional Fitment Information:
Vehicle
1995 - Cadillac Fleetwood
ACDelco
2005 Cadillac DeVille Engine Coolant Reservoir Cap ACDelco

P311-47366E6    W0133-1686438  New

Qty:
$26.68
ACDelco Engine Coolant Reservoir Cap
  • This Original Equipment Manufacturer part is the same part that was made & installed by the car manufacturer at the factory where the car was produced.
  • GM Original Equipment
Brand: ACDelco
Additional Fitment Information:
Vehicle
2005 - Cadillac DeVille