Common rail diesel injector · Bosch CRIN 1-16
Bosch 0445120236 diesel injector
Bosch 0445120236 (also written 0 445 120 236) is a common rail diesel injector for Cummins, Komatsu engines. The same injector is also stamped 0445120029. We supply it reconditioned and new genuine Bosch, from £249 inc. VAT, with 12 months warranty.
£299 to pay today: £249 + £50 refundable surcharge. We refund the £50 when we receive your old injector.
- 12 months warranty on every injector
- Reconditioned units tested on our own bench, report included
- Free next-day UK delivery on stock items
- 14-day returns on unused, unfitted injectors
Bosch 0445120236 part numbers and OE references
The same injector is sold under several numbers. If any number below is on your injector or your quote, this is the part. Numbers are shown without spaces and, in brackets, as printed by the manufacturer.
| Type | Brand | Number |
|---|---|---|
| Manufacturer part number | Bosch | 0445120236 (0 445 120 236) |
| Also stamped as | Bosch | 0445120029 (0 445 120 029) |
| Exchange (remanufactured) number | Bosch | 0986435522 (0 986 435 522), 0986435554 (0 986 435 554) |
| OE number | Case IH | 84346812, 84346812R |
| OE number | Cummins | 3965721 (3 965 721), 3973060 (3 973 060), 4939061 (4 939 061), 4940170 (4 940 170), 5263308 (5 263 308) |
| OE number | Komatsu | 6745123100 (6745-12-3100), 6745123100P, RM6745123100 |
Interchangeable injectors
Same injector type, confirmed as replacements for each other:
Bosch 0445120236: reconditioned or new genuine Bosch
Same part number, same vehicles. The difference is the condition and the price.
| Condition | Part number | Price inc. VAT | Refundable surcharge | Warranty | Availability |
|---|---|---|---|---|---|
| ReconditionedReconditioned in our workshop, tested on our own bench, test report included | 0445120236 | £249 | £50 per injector | 12 months | 1-3 working days |
| New genuine BoschNew original Bosch part, unused | 0445120236 | £284 | None | 12 months | 1-3 working days |
Prices and stock last checked .
Questions about Bosch 0445120236
Is 0 445 120 236 the same injector as 0445120236?
Yes. Bosch prints the number with spaces (0 445 120 236); 0445120236 is the same number written without them. Vehicle manufacturers use their own numbers for this injector: Cummins 4939061 (4 939 061), 5263308 (5 263 308), 3965721 (3 965 721), 3973060 (3 973 060), 4940170 (4 940 170); Komatsu 6745123100 (6745-12-3100), 6745123100P, RM6745123100; Case IH 84346812, 84346812R. The Bosch exchange number is 0986435522, 0986435554.
What is the difference between reconditioned and new genuine Bosch?
All fit the same vehicles. Reconditioned is an original Bosch injector rebuilt in our workshop and tested on our own bench, supplied with its test report. New genuine is an unused original Bosch injector. All carry 12 months warranty.
How does the exchange surcharge work?
Reconditioned injectors are sold on exchange. A refundable surcharge of £50 per injector is added to your order and refunded when we receive your old injector. New genuine injectors have no surcharge.
Which injectors can replace Bosch 0445120236?
Confirmed as interchangeable with Bosch 0445120236: Bosch 0445120125.
Does this injector need coding after fitting?
Most common rail injectors carry a correction code printed on the injector body (Bosch IMA, Delphi C2i/C3i, Siemens VDO IIC). If your engine management uses injector coding, the code of each fitted injector has to be entered with a diagnostic tool.
How much is delivery and how long does it take?
Delivery is free. Injectors in stock are delivered the next working day in the UK. Injectors we do not hold in stock are delivered in 1-3 working days.
Can I return an injector?
Yes. You can cancel within 14 days of delivery and return the injector unused and unfitted for a refund; you pay the return postage. If an injector is faulty, it is covered by the 12 months warranty.
What warranty do I get?
12 months on every injector we sell.