Molded Coolant Hose, EPDM, L: 30 in, ID: 2-1/64 in
#GAT21378
Features & Benefits
- Approved for marine applications
- Engineered to resist electrochemical degradation - the leading cause of hose failure
- Meets SAE 20R3 EC Class D1 under 25mm (1") ID, SAE 20R4 EC Class D1 for 25mm (1") ID and over
- Specifically engineered materials resist vacuum collapse to reduce the need for internal springs in many applications
- Custom shapes available with minimum order quantity and setup charge
- Recommended for upper, lower, by-pass, heater and other coolant hose applications
- Note: Gates recommends replacing hose clamps each time a new coolant hose is installed
- EPDM tube, synthetic fiber knit reinforcement, heat- and ozone-resistant EPDM cover
Specifications
| Caution | Do not use for fuel or oil transfer applications. |
| Contains Spring | Yes |
| Inside Diameter 1 (in) | 2-1/64 in (5.13 cm) |
| Inside Diameter 2 (in) | 2-1/64 in (5.13 cm) |
| Length | 30 in (76.2 cm) |
| Material | EPDM |
| Modular Hose | No |
| Note | Gates recommends replacing standard worm drive and spring loaded clamps with Gates PowerGrip SB Clamps each time a new coolant hose is installed. |
| Number of Branches | 0 |
| Temperature Range | -40°F @ 275°F (-40°C @ 135°C) |
| Weight | 2.13 lb (0.97 kg) |
Interchanges & Equivalent parts:
| 60829 |
| 70739 |
| GYB60829 |
| 1180210 |
| 66792 |
| 677375 |
| 692245 |
| 8075 |
| 0520320000 |
| 11MF2373P1 |
| 11MF2373P12 |
| 11MF2373P13 |
| 11MF2373P18 |
| 11MF2373P2 |
| 11MF2373P20 |
| 11MF2373P21 |
| 11MF2373P22 |
| 11MF2373P24 |
| 11MF2373P25 |
| 11MF2373P28 |
| 11MF2373P29 |
| 11MF2373P31 |
| 11MF2373P33 |
| 11MF2373P34 |
| 11MF2373P36 |
| 11MF2373P4 |
| 11MF2373P40 |
| 11MF2373P8 |
| 11MF3574M16 |
| 11MF3574M17 |
| 11MF3574M5 |
| 26100X |
| 676842R1 |
| 8621544 |
| 8820500 |
| 900154348A |
| CH1378 |
| E70739 |
| MH1378 |
| MR218 |
| 0516062036 |




















