This is the Garrett 714788-5001S, a new GTA4294BNS turbocharger, not a rebuild, for the Detroit Diesel Series 60 12.7L at the 430 hp rating. It is a wastegated turbo and it comes with its installation gaskets. It replaces Detroit 23528065, 23525462, 23522188 and 23538521, and catalogs list it for Garrett 702015-0001, 714788-0001, 714788-5007S and 714788-5011 as well. The Garrett remanufactured version of the same turbo is 714788-9001S.
Garrett built several GTA4294BNS turbos for the 12.7L, each under its own Detroit number, and two of them are 430 hp turbos: this one for Detroit 23528065 and the 714788-5009S for Detroit 23535324. The 714788-5005S replaces Detroit 23528052. BorgWarner’s replacement for this Garrett turbo is the K31, 172743BW, which catalogs also list for Detroit 23528065. Engines tagged 23528059 take the Garrett GTA4202BNS, 714792-5002S, and engines tagged 23518588 or 23518597 take the BorgWarner 171702BW. Order by the number on your turbo tag.
Confirm Fitment Before You Order
Series 60 turbos are matched by the number on the turbo tag, not by truck model or year. This turbo is for engines whose turbo is tagged Detroit 23528065, 23525462, 23522188 or 23538521 (Garrett 714788-0001, 714788-5001 or 702015-0001). A second 430 hp GTA4294BNS, Garrett 714788-5009S, carries Detroit 23535324, so the rating alone is not enough. Send us the full tag number and the engine serial number. Call 530-668-0818 and we will confirm the exact match at no charge before anything ships.
Specifications
| Part number | 714788-5001S |
| Brand | Garrett |
| Condition | New, genuine, in original packaging |
| Warranty | Manufacturer’s own warranty applies. Call us and we handle the claim. |
| Type | Wastegated turbocharger |
| Turbo model | Garrett GTA4294BNS |
| Engine | Detroit Diesel Series 60 12.7L |
| Rating | 430 hp |
| Also listed for Garrett | 702015-0001, 714788-0001, 714788-5007S, 714788-5011 |
| BorgWarner alternative | K31, 172743BW |
| Installation gaskets | Supplied with the turbo |
| Match by | Full number on the turbo tag |
| Shipping weight | 52 lb |
Fits / Applications
- Detroit Diesel Series 60 12.7L, 430 hp rating
- Engines built with Detroit turbo 23528065, 23525462, 23522188 or 23538521
- Match by the full number on the turbo tag
Find out why the old turbo failed before you fit this one. Check the oil feed and drain lines for coke and restrictions, change the engine oil and filter, clean the charge air cooler and piping of oil and debris, check the wastegate signal line for cracks, and prime the turbo with clean oil before first start.
Part Numbers & Cross Reference
Garrett 714788-5001S · Garrett (also listed) 714788-0001 · Garrett earlier number 702015-0001 · Garrett earlier number 702015-5001S · Garrett (also listed) 714788-5007S · Garrett (also listed) 714788-5011 · Detroit Diesel 23528065 · Detroit Diesel 23525462 · Detroit Diesel 23522188 · Detroit Diesel 23538521 · Detroit Diesel remanufactured R23528065 · Detroit Diesel remanufactured R23525462 · Detroit Diesel remanufactured R23522188 · Detroit Diesel remanufactured R23538521 · Garrett remanufactured twin 714788-9001S · Garrett remanufactured (also listed) 714788-9007 · Garrett remanufactured (also listed) 714788-9011 · Alliant Power AP80052 · BorgWarner alternative, K31 172743BW
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
Which engine does the Garrett 714788-5001S fit?
The Detroit Diesel Series 60 12.7L at the 430 hp rating, on engines whose turbo is tagged Detroit 23528065, 23525462, 23522188 or 23538521. Call 530-668-0818 with the full tag number and your engine serial number and we will confirm it.
What numbers does the 714788-5001S replace?
Detroit 23528065, 23525462, 23522188 and 23538521, and Garrett 702015-0001, 714788-0001, 714788-5007S and 714788-5011. The Garrett remanufactured twin is 714788-9001S.
My tag says 714788 with a different ending. Is it the same turbo?
Not always. Garrett built several GTA4294BNS turbos for the 12.7L, and each has its own Detroit number: 23528065 for the 5001S, 23528052 for the 5005S and 23535324 for the 5009S. Call us with the full tag number.
Is there a BorgWarner version of this turbo?
Yes. Catalogs list the BorgWarner K31, 172743BW, as a replacement for Garrett 714788-5001S and Detroit 23528065. This listing is the new Garrett turbo, which comes with its installation gaskets.
Related Parts
- Same fit, other version: Detroit Diesel Series 60 12.7L & Caterpillar C12 K31 Wastegated Turbocharger | BorgWarner 172743 New
- Same fit, other version: Detroit Diesel Series 60 12.7L & Caterpillar C12 K31 Wastegated Turbocharger | BorgWarner 172743BW New
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.
UPS to all 50 states, including Alaska and Hawaii. Your rate shows at checkout. Questions on fitment? Call 530-668-0818.
Pricing covers the unit itself. Any applicable sales tax is 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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