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Ca-terpillar 10R-7221 C9 HEUI Fuel Injector for D6R D6T D7R and 160M
Basic Properties
Trading Properties
| OEM Part No.: | 10R-7221 | Reman Interchange: | 20R-8063, 267-9734, 293-4071, 328-2573, 387-9434 |
|---|---|---|---|
| Injector Type: | Hydraulically Actuated Electronic Unit Injector | Engine Fitment: | Selected Ca-terpillar C9 Diesel Engines |
| Ready To Install**: | Direct-fit After Compatibility And Calibration Confirmation | Full After-Sales Support: | 6–12-month Warranty, Technical Support And Replacement Service For Confirmed Manufacturing Defects |
| Highlight | Caterpillar C9 HEUI fuel injector,D6R D6T fuel injector replacement,Caterpillar fuel injector with warranty |
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Ca-terpillar 10R-7221 C9 HEUI Fuel Injector for D6R D6T D7R and 160M
Product Description
The Ca-terpillar 10R-7221 is a remanufactured Hydraulically Actuated Electronic Unit Injector for selected Ca-terpillar C9 diesel engines. It provides precise fuel delivery and stable atomization to help restore engine power, improve fuel efficiency and reduce rough operation. It is suitable for selected D6R, D6R III, D6T and D7R tractors, 160M motor graders and 2290 track feller bunchers. Confirm the engine serial number, arrangement number and injector calibration before ordering.
Available from MOQ 1 pc, with fast worldwide shipping and a 6–12-month warranty, it provides a reliable and cost-effective replacement option for compatible OEM applications.
We are a professional manufacturing factory dedicated to diesel engine spare parts. Our core product line covers diesel fuel injectors, injector nozzles, fuel injection pumps and complete injector repair kits. Backed by steady in-house stock, rigorous quality inspection and direct factory pricing, we partner with global wholesalers, maintenance workshops and machinery enterprises. We deliver premium reliable spare parts, fast lead time and all-round one-stop export service. We warmly welcome your inquiries and long-term business cooperation.
| encontrará # | Question | Answer |
|---|---|---|
| 1 | Which engines? | Selected Ca-terpillar C9 engines. |
| 2 | What is the injector type? | Hydraulically Actuated Electronic Unit Injector. |
| 3 | New or remanufactured? | 10R-7221 is a reman reference. |
| 4 | What is the common interchange? | 20R-8063 and related new references. |
| 5 | Which applications? | Tractors, motor graders and track feller bunchers. |
| 6 | Is it ready to install? | Yes, after confirming fitment and calibration. |
| Part No. | Interchange No. | Engine Fitment | Typical Applications | Notes |
|---|---|---|---|---|
| 10R-2828 | 20R-8068, 241-9595, 293-4069, 328-2581, 387-9436 | Ca-terpillar C9 | Generator sets and marine engines | Earlier reman reference; 2.2 spray factor family |
| 10R-4764 | 20R-8060, 245-3516, 293-4067, 328-2577, 387-9438 | Ca-terpillar C9 | Selected C9 truck-engine applications | Reman HEUI injector; 1.96 spray factor family |
| 10R-4844 | 20R-8062, 242-0139, 293-4068, 328-2578, 387-9437 | Ca-terpillar C9/C-9 | Selected C9 truck-engine applications | Reman HEUI injector; 2.2 spray factor family |
| 10R-7221 | 20R-8063, 267-9734, 293-4071, 328-2573, 387-9434 | Ca-terpillar C9 | D6R, D6R III, D6T and D7R tractors; 160M graders; 2290 feller bunchers | Earlier reman reference; 1.7 spray factor family |
| 10R-7222 | Commonly associated with 20R-8064, 20R-8968, 387-9433 and 557-7633 | Ca-terpillar C9 | Selected 336D excavators and 140M motor graders | Verify supersession and calibration before ordering |
| 10R-9002 | 236-0957; 225-0117 is an earlier reference | Ca-terpillar C9 | Marine-engine applications | Reman HEUI injector; confirm original number |
| 10R-9003 | Commonly referenced with 293-4074, 328-2580 and 387-9431 | Ca-terpillar C9 | Application must be confirmed by engine serial number | Official equipment-fitment information is unavailable |
| 20R-8064 | 20R-8968; related new reference 557-7633 | Ca-terpillar C9 | Selected excavators and motor graders | Cat Reman injector group; 1.96 spray factor family |
| 20R-8968 | 20R-8064; new reference 557-7633 | Ca-terpillar C9 | 336D/336D L excavators and 140M motor graders | Officially confirmed alternate family |
| 225-0117 | 236-0957, 10R-9002 | Ca-terpillar C9 | Selected C9 marine applications | Discontinued; confirm the replacement by ESN |
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