| Part # | Alternate Part # | Description |
|---|
| GATES 31537 | | Safety Release Cap (Open or Closed System) - 10 psi (SAE Range 9-11 psi) |
| GATES 31539 | | Threaded Coolant Bottle Cap (Closed System) - 17 psi (SAE Range 15-18 psi) |
| GATES 31535 | | Safety Release Cap (Open or Closed System) - 18 psi (SAE Range 16-20 psi) |
| GATES 31536 | | Safety Release Cap (Open or Closed System) - 20 psi (SAE Range 18-22 psi) |
| GATES 31306 | | Standard Cap (Open System) - 7 psi (SAE Range 6-8 psi) |
| GATES 31307 | | Heavy-Duty B Size Filler Neck Cap (Open System) - 4 psi (SAE Range 3-5 psi) |
| GATES 31333 | | Regular Radiator Cap Mini Cap (Closed System) - 13 psi (SAE Range 12-16 psi) |
| GATES 31335 | | Regular Radiator Cap Threaded Coolant Bottle Cap (Closed System) - 20 psi (SAE Range 18-22 psi) |
| GATES 31336 | | Regular Radiator Cap Mini Cap (Closed System) - 16 psi (SAE Range 14-18 psi) |
| GATES 31405 | | Regular Radiator Cap Threaded Coolant Bottle Cap (Closed System) - 15 psi (SAE Range 14-18 psi) |
| GATES 31406 | | Regular Radiator Cap Threaded Coolant Bottle Cap (Closed System) - 16 psi (SAE Range 14-18 psi) |
| GATES 31408 | | Regular Radiator Cap Threaded Coolant Bottle Cap (Closed System) - 15 psi (SAE Range 14-18 psi) |
| GATES 31411 | | Regular Radiator Cap Micro Cap (Closed System) - 13 psi (SAE Range 12-16 psi) |
| GATES 31412 | | Regular Radiator Cap Micro Cap (Closed System) - 16 psi (SAE Range 14-18 psi) |
| GATES 31505 | | Safety Release Cap (Open System) - 4 psi (SAE Range 3-5 psi) |
| GATES 31508 | | Safety Release Cap (Open or Closed System) - 7 psi (SAE Range 6-8 psi) |
| GATES 31511 | | Safety Release Cap (Open or Closed System) - 13 psi (SAE Range 12-16 psi) |
| GATES 31516 | | Safety Release Vented Cap (Open or Closed System) - 16 psi (SAE Range 14-18 psi) |
| GATES 31518 | | Safety Release Cap (Open or Closed System) - 16 psi (SAE Range 14-18 psi) |
| GATES 31520 | | Standard Cap w/o Vacuum Relief (Open or Closed System) - 15 psi (SAE Range 14-18 psi) |
| GATES 31521 | | Standard Cap (Open or Closed System) - 10 psi (SAE Range 9-11 psi) |
| GATES 31522 | | Standard Cap (Open or Closed System) - 20 psi (SAE Range 18-22 psi) |
| GATES 31523 | | Standard Vented Cap (Open or Closed System) - 16 psi (SAE Range 14-18 psi) |
| GATES 31524 | | Standard Cap (Open System) - 4 psi (SAE Range 3-5 psi) |
| GATES 31525 | | Standard Cap (Open or Closed System) - 18 psi (SAE Range 16-20 psi) |
| GATES 31526 | | Standard Cap (Open or Closed System) - 7 psi (SAE Range 6-8 psi) |
| GATES 31527 | | Standard Cap (Open or Closed System) - 13 psi (SAE Range 12-16 psi) |
| GATES 31528 | | Standard Cap (Open or Closed System) - 16 psi (SAE Range 14-18 psi) |
| GATES 31328 | | Regular Radiator Cap Threaded Coolant Bottle Cap (Closed System) - 20 psi (SAE Range 18-22 psi) |
| GATES 31329 | | Regular Radiator Cap Threaded Coolant Bottle Cap (Closed System) - 22 psi (SAE Range 20-24 psi) |
| GATES 31330 | | Regular Radiator Cap Threaded Coolant Bottle Cap (Closed System) - 11 psi (SAE Range 10-12 psi) |
| GATES 31331 | | Regular Radiator Cap Threaded Coolant Bottle Cap (Closed System) - 20 psi (SAE Range 18-22 psi) |
| GATES 31332 | | Regular Radiator Cap Threaded Coolant Bottle Cap (Closed System) - 30 psi (SAE Range 28-32 psi) |
| GATES 31529 | | Regular Radiator Cap |
| GATES 31530 | | Regular Radiator Cap |
| GATES 31532 | | Threaded Coolant Bottle Cap (Closed System) - 15 psi (SAE Range 14-18 psi) |
| GATES 31533 | | Safety Release Mini Cap (Open or Closed System) - 13 psi (SAE Range 12-16 psi) |
| GATES 31534 | | Safety Release Mini Cap (Open or Closed System) - 16 psi (SAE Range 14-18 psi) |
| GATES 31546 | | Threaded Coolant Bottle Cap (Closed System) - 20 psi (SAE Range 18-22 psi) |
| GATES 31545 | | Threaded Coolant Bottle Cap (Closed System) - 20 psi (SAE Range 18-22 psi) |
| GATES 31540 | | Threaded Coolant Bottle Cap (Closed System) - 21 psi (SAE Range 20-22 psi) |
| GATES 31538 | | Threaded Coolant Bottle Cap (Closed System) - 15 psi (SAE Range 14-18 psi) |
| GATES 31547 | | Threaded Coolant Bottle Cap (Closed System) - 15 psi (SAE Range 13-17 psi) |
| GATES 31542 | | Threaded Coolant Bottle Cap (Closed System) - 18 psi (SAE Range 16-20 psi) |
| GATES 31541 | | Threaded Radiator Cap (Closed System) - 19 psi (SAE Range 18-20 psi) |
| GATES 31544 | | Threaded Coolant Bottle Cap (Closed System) - 18 psi (SAE Range 16-20 psi) |
| GATES 31548 | | |
| GATES 31551 | | |
