Service parts for the HC 4
Grouped by system, with how many of each the parts manual calls for.
Air intake
1 requiredPrices captured from merchant listings; some links are affiliate links. Confirm against your serial number before ordering.
Specifications
Ratings spec sheet not in our library yet — see the documents below.
Common questions
What air filter fits the Cummins/Onan HC 4?
The Cummins/Onan HC 4 uses air filter part number A040J849.
Parts
14| Part # | Description | Qty | System | |
|---|---|---|---|---|
| A040J849 | Air filter | 1 | Air filter | Amazon eBay |
| A051M957 | Heater Kit UL 110-125V (HC4) | Heater kit | Amazon | |
| A051M965 | Heater Kit UL 220-260V (HC4) | Heater kit | Amazon | |
| 051-01070 | Lebensdauerschmierung mit Kassette A-Seite | Service part / kit | Amazon eBay | |
| 051-01072 | Sealed for life without cartridge bearing | Service part / kit | Amazon eBay | |
| 0651-01025 | Bearing (Drive End) | Service part / kit | Amazon | |
| 45-0319 | Kit di cuscinetti sigillati lato conduttore | Cuscinetto a tenuta lato comando | Service part / kit | Amazon eBay FridayParts $765.39 |
| 45-0320 | Sats, täckt lager för bakre gaveln | 1 | Service part / kit | Amazon eBay NAPA $5.86 |
| A051C225 | 30,000 Hour Service Kit | 1 | Service part / kit | Amazon eBay |
| A051C230 | 30,000 Hour Service Kit | 1 | Service part / kit | Amazon eBay |
| E000-23212/1P | MX321 AVR (if fitted) | 1 | Service part / kit | buy |
| E000-23412/1P | MX341 AVR (se presente) | 1 | Service part / kit | buy |
| E000-23800 | DM110 AVR | 1 | Service part / kit | Amazon eBay $588.90 FridayParts $1803.00 |
| E000-24403/1P | AS440 AVR (if fitted) | 1 | Service part / kit | buy |
Service, wear & replacement parts referenced for this model and its engine — confirm the exact part for your serial number. See the full parts catalog to search and cross-reference.
Available documents
Alternator spec — HC-Alternators-Owners-Manual-Swedish (Cummins/Onan)Alternator spec — HC4-7Norwegian (Cummins/Onan)Spec sheet — Ratings Book G (Cummins/Onan)Service manual — HC-Alternators-Owners-Manual-Arabic (Cummins/Onan)Service manual — HC-Alternators-Owners-Manual-Swedish (Cummins/Onan)Service manual — HC4-7Italian (Cummins/Onan)Service manual — HC4-7Russian (Cummins/Onan)Service manual — TD HC. MAN GB 01.09 03 DE (Cummins/Onan)
This page was generated from the 8 manufacturer documents above by automated extraction; every figure shown is copied from one of them. How the data is compiled.