Precleaner
| Machine | Model | Years / S/N |
|---|---|---|
| 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
WARNING:For California residents — Cancer and Reproductive Harm. www.P65Warnings.ca.gov
- Manufacturer part number
- 303773A1
- Brand
- Case Construction
- Condition
- OEM, new
- Category
- Case Construction
- Weight
- 1.12 lb
Ships nationwide. In-stock parts ordered before 2:30 PM ET ship the same business day. Your exact shipping cost and delivery estimate are calculated at checkout from your ZIP code and the part’s size and weight; oversized and truck-freight items may need extra transit time and freight charges.
Free branch pickup is also available across Ohio, Indiana, Michigan, and Kentucky — just choose it at checkout.
30-day returns. New, unused parts in original packaging may be returned within 30 days. Some items — including electrical, special-order, and direct-from-supplier parts — are non-returnable. See our full return policy.
All 45 fitments
| Machine | Model | Years / S/N |
|---|---|---|
| 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 | — |
You may also like
OEM Breather · Case Construction
500315794
OEM Engine Valve · Case Construction
D74027