Precleaner
Case Construction ·45 Fitments
| Machine | Model | Years |
|---|---|---|
| Dozer | 310E | — |
| Skid Steer | 1700-SERIES | — |
| Skid Steer | 1845S | — |
| Skid Steer | 1845 | — |
| Dozer | 400 | — |
| Dozer | 500 | — |
| Backhoe | 35 | — |
| Skid Steer | 4140 | — |
| Dozer | 450 | — |
| Backhoe | 26S | — |
OEM Precleaner Air Optional Equipment Used With Air Cleaner Extension Kit #303773A1 - OEM Engine and Cooling Replacement for Case Construction Equipment Where direct replacement is preferred for repair, this OEM part addresses repair of cooling, starting, charging, or engine-support systems affected by wear and symptoms such as starter failure, alternator issues, airflow restriction, and heat-related service problems. Used in repair departments handling alternator replacement, starter service, belt repair, and overheating-related maintenance requirements.
More Details
Part Number: 303773A1
Application: Common service application: Engine-support replacement component used to repair overheating, no-start conditions, charging issues, belt wear, or cooling-system service faults.
Key Features:
- OEM replacement for worn engine-support, charging, or cooling-system components
- Helps restore dependable start-up, charging, airflow, or heat-management function
- Direct-fit service part for repair and routine heavy equipment maintenance
Fits Case Models: Compatible with various Case construction equipment models - verify fitment before ordering
Replaces: Refer to manufacturer cross-reference if applicable
Replaces the following OEM and aftermarket part numbers. Click any reference to search for matching parts.
- Manufacturer part number
- 303773A1
- Internal SKU
- IC:303773A1
- Brand
- CASE CONSTRUCTION
- Condition
- OEM, new
- Category
- Case Construction
- Weight
- 1.12 lb
Free pickup at any of our 17 branches across Ohio, Indiana, Michigan, and Kentucky. Select your preferred branch at checkout.
30-day no-fault returns. Bought the wrong part? Send it back for a full refund — no restocking fees, no minimums.
All 45 fitments
| Machine | Model | Years |
|---|---|---|
| Dozer | 310E | — |
| Skid Steer | 1700-SERIES | — |
| Skid Steer | 1845S | — |
| Skid Steer | 1845 | — |
| Dozer | 400 | — |
| Dozer | 500 | — |
| Backhoe | 35 | — |
| Skid Steer | 4140 | — |
| Dozer | 450 | — |
| Backhoe | 26S | — |
| Backhoe | 26B | — |
| Backhoe | 26 | — |
| Tractor | 2544 | — |
| Tractor | 544 | — |
| Tractor | 470 | — |
| Tractor | 570 | — |
| Tractor | M570 | — |
| Tractor | M570AT | — |
| Tractor | 2444 | — |
| Tractor | 444 | — |
| Backhoe | 33 | — |
| Tractor | 530 | — |
| Tractor | 430 | — |
| Dozer | 310G | — |
| Tractor | 2424 | — |
| Tractor | 424 | — |
| Tractor | 404 | — |
| Tractor | 2404 | — |
| Backhoe | 32 | — |
| Backhoe | 32S | — |
| Backhoe | 530CK | — |
| Backhoe | 430CK | — |
| Tractor | B275 | — |
| Dozer | 310F | — |
| Tractor | 630 | — |
| Tractor | 340 | — |
| Backhoe | 31 | — |
| Dozer | 420C | — |
| Dozer | 520 | — |
| Backhoe | 320B | — |
| Backhoe | 420BD | — |
| Tractor | 350 | — |
| Tractor | 330 | — |
| Backhoe | 420B | — |
| Tractor | 300 | — |