This is the Bosch 0986435739, a common-rail fuel injector remanufactured by Bosch for the Detroit Diesel DD13 12.8L. It takes the place of the injector in Detroit kit RA4600701287, which Detroit lists for EPA10 and GHG14 engines, and of Detroit A4710700487 and A4600701287. It is the remanufactured version of new Bosch 0445120270 and 0445120271, and the earlier Bosch remanufactured number for the same injector is 0986435598. The engine takes six injectors. A refundable core applies.
A miss under load, hard starting, smoke, fuel in the oil or a cylinder cutout test that points at one hole are the usual reasons these get replaced. Change the fuel filters at the same time, since dirty fuel is what wears these injectors out.
Confirm Fitment Before You Order
The DD13 takes one of three Bosch injectors, by build. This one matches Detroit kit RA4600701287, for EPA10 and GHG14 engines. Engines on Detroit kit RA4600701187 (EPA07 and EPA10) take Bosch 0986435738, and GHG17 engines take Bosch 0986435741 (Detroit RA4710701387). EPA10 is on two kits, so send us the engine serial number (ESN) and the Detroit and Bosch numbers from your old injector. Call 530-668-0818 and we will confirm the exact match at no charge before anything ships.
Specifications
| Part number | 0986435739 |
| Brand | Bosch |
| Condition | Remanufactured |
| Warranty | Bosch limited warranty on remanufactured units, parts only. Call us and we handle the claim. |
| Type | Common-rail fuel injector, heavy duty |
| Engine | Detroit Diesel DD13 12.8L |
| Emissions builds | EPA10 and GHG14 |
| Detroit kit | RA4600701287 |
| Injectors per engine | 6 |
| Remanufactured by | Bosch |
| Core charge | Refundable in full when we receive your rebuildable core |
| Shipping weight | 3 lb |
Fits / Applications
- Detroit Diesel DD13 12.8L, EPA10 and GHG14 builds (Detroit kit RA4600701287, injector A4710700487 or A4600701287)
- DD13 engines on Detroit kit RA4600701187 (EPA07 and EPA10) take Bosch 0986435738
- GHG17 DD13 engines take Bosch 0986435741
- Six injectors per engine
Write each injector’s calibration code to the engine computer with Detroit DiagnosticLink after the install. Detroit packs a new hold-down bolt and injector line seal with each injector in its own kit, so have those on hand. Change the fuel filters and keep every line and port capped until it is connected.
Part Numbers & Cross Reference
Bosch remanufactured (earlier number) 0986435598 · Bosch new version 0445120270 · Bosch new version 0445120271 · Detroit Diesel reman kit RA4600701287 · Detroit Diesel kit EA4600701287 · Detroit Diesel A4710700487 · Detroit Diesel A4600701287 · Detroit Diesel A4600700787
Cross-reference numbers can change with engine serial, build year and emissions tier, so treat this list as a starting point. Send us your engine serial number and we will confirm the exact match against your build before anything ships. That check is free and takes a few minutes.
Frequently Asked Questions
What numbers does the 0986435739 replace?
Detroit A4710700487 and A4600701287 (reman kit RA4600701287) and the earlier Bosch remanufactured number 0986435598. The new Bosch versions are 0445120270 and 0445120271.
Which DD13 engines does it fit?
EPA10 and GHG14 builds of the DD13 12.8L. EPA07 and some EPA10 engines take Bosch 0986435738 instead, so read the number on your old injector or call 530-668-0818 with the engine serial number.
Will it fit a GHG17 DD13?
No. GHG17 DD13 engines take Bosch 0986435741, Detroit RA4710701387. Check the number on your old injector.
Is it new or remanufactured, and is there a core?
It is remanufactured by Bosch. A refundable core applies, and it comes back when we receive your old injector.
Related Parts
- Detroit Diesel DD15 & DD16 EPA07, EPA10 & GHG14 Common-Rail Fuel Injector | Bosch 0986435737 Remanufactured
- Detroit Diesel DD15 High-Pressure Fuel Pump | Bosch 0986437504 Remanufactured (Detroit A4700900750)
- Detroit Diesel DD13 12.8L GHG17 Common-Rail Fuel Injector | Bosch 0986435741 Remanufactured
Why Buy From Valley Fuel Injection
We are a diesel fuel-injection and turbocharger shop in Woodland, CA, rebuilding pumps, injectors and turbos on our own benches since 1993, not a drop-ship storefront. When you call, you talk to the people who test these units. We verify fitment against your engine serial, VIN or build date before anything ships, so the right part arrives the first time.
Not sure the injectors are the problem? We test and diagnose in-house before you buy. See our common rail injector testing and rebuild service.
UPS Ground anywhere in the lower 48. A refundable core deposit is added at checkout and refunded in full when we receive your rebuildable core. Questions on fitment? Call 530-668-0818.
Pricing covers the unit itself. Any applicable sales tax and the refundable core charge are additional; shipping is calculated at checkout. Buying tax-exempt? Qualifying diesel repair shops, fleets, farms, and agricultural operations can purchase tax-free. Set up tax-exempt purchasing once and every qualifying order is tax-free going forward.










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