In stock
SKU: 303978
303978 Straight Adapter fit Caterpillar
In stock
SKU: 303978
303978 Straight Adapter fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
$3.76
Delivery
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303978 Straight Adapter for Caterpillar Equipment
The 303978 is a straight fluid fitting adapter for equipment manufactured by Caterpillar. It has a -6 MJIC male JIC connection on one end and a -4 MSAE male SAE connection on the other end. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
Cross-reference numbers
- 0303978
- 030-3978
Specifications
| Part type | Straight adapter |
| Equipment brand | Caterpillar |
| Connection 1 | -6 MJIC, male JIC |
| Connection 2 | -4 MSAE, male SAE |
| Material | Coated steel |
| Category | Fluid fittings and adapters |






















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