This is the Garrett 714788-5005S, a new GTA4294BNS turbocharger, not a rebuild, for the Detroit Diesel Series 60 12.7L. It replaces Detroit 23528052 and 23526679 (remanufactured numbers R23528052 and R23526679) and the earlier Garrett numbers 702015-0005 and 702015-5005. It is a wastegated turbo and comes with the wastegate actuator fitted. The Garrett remanufactured version of the same turbo is 714788-9005S.
Garrett built several GTA4294BNS turbos for the 12.7L and each one answers to a different Detroit number. The 714788-5001S is the 430 hp turbo for Detroit 23528065 and the 714788-5009S is the 430 hp turbo for Detroit 23535324. BorgWarner’s replacement for this Garrett turbo is the K31, 172743BW, which catalogs also list for Detroit 23528052. Engines tagged 23528059 take the Garrett 714792-5002S, and engines tagged 23518588 or 23518597 take the BorgWarner 171702. 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 23528052 or 23526679 (Garrett 714788-0005, 714788-5005 or 702015-0005). The GTA4294BNS sister numbers 714788-5001S, 714788-5006S and 714788-5009S carry other Detroit numbers. Send us the 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 | 714788-5005S |
| 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 |
| Wastegate actuator | Fitted |
| Replaces Garrett | 702015-0005, 702015-5005 |
| BorgWarner alternative | K31, 172743BW |
| Match by | Number on the turbo tag |
| Shipping weight | 53 lb |
Fits / Applications
- Detroit Diesel Series 60 12.7L
- Engines built with Detroit turbo 23528052 or 23526679
- Match by the 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 714788-5005S · Garrett earlier number 714788-0005 · Garrett earlier number 702015-0005 · Garrett earlier number 702015-5005 · Detroit Diesel 23528052 · Detroit Diesel 23526679 · Detroit Diesel remanufactured R23528052 · Detroit Diesel remanufactured R23526679 · Garrett remanufactured twin 714788-9005S · 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 714788-5005S fit?
The Detroit Diesel Series 60 12.7L, on engines whose turbo is tagged Detroit 23528052 or 23526679. It is a wastegated turbo and comes with the wastegate actuator fitted.
What numbers does it replace?
Detroit 23528052 and 23526679, remanufactured numbers R23528052 and R23526679, and the earlier Garrett 702015-0005 and 702015-5005. The Garrett remanufactured twin is 714788-9005S.
Can I use it in place of a 714788-5009S or 714788-5001S?
Do not assume so. All three are GTA4294BNS turbos for the 12.7L, but each has its own Detroit number: 23528052 for the 5005S, 23535324 for the 5009S and 23528065 for the 5001S. Order the one that matches your tag.
Is there a BorgWarner alternative, and how do I confirm fit?
Catalogs list the BorgWarner K31, 172743BW, as a replacement for Garrett 714788-5005S and Detroit 23528052. Read the Detroit or Garrett number on your turbo tag and call 530-668-0818 with it and the engine serial number.
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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