High Quality Engine 3162 Diesel Injector 178-6342 178-6343 177-4752 177-4753 177-4754 for Erpillar 3126B Fuel Injector
| Product Namber: | CAT INJECTOR | OE NO: | 177-4752 |
| OE NO1: | 178-6343 | Engine: | CAT 3116 Engine |
| Car Model: | CAT | Warranty: | 12 Months |
| Quality: | Brand New Genuine | SIZE: | Origional Standard |
| Type: | Diesel Auto Parts | Application: | Fuel Injection System |
| Material: | High Speed Steel | PAYMENT TEF: | Full Advance Payment |
| packing: | Original And Neutral Packing | MOQ: | 1РСS |
Product Page Main Description
Caterpillar CAT 3126B / 3126E Fuel Injector 177-4752 Overview
The Caterpillar CAT Fuel Injector 177-4752, also searched as 1774752, CAT1774752, Injector GP 177-4752, 10R-1257, 10R1257, 178-6342, 1786342, and PAI 390078X, is a heavy-duty diesel fuel injector designed for Caterpillar 3126B and 3126E engine platforms. This injector is widely used in Caterpillar industrial engines, track loaders, track-type tractors, motor graders, wheel loaders, integrated toolcarriers, pipelayers, and truck engine applications.
This product is suitable for professional diesel engine repair, heavy equipment fleet maintenance, construction machinery parts distribution, mining equipment support, remanufactured engine rebuilding, and aftermarket diesel fuel injection system replacement.
The injector is engineered to deliver precise fuel metering, stable atomization, controlled injection timing, and reliable combustion performance under demanding industrial operating conditions.
Product Information Database
| Product Attribute | Product Data |
| Product Name | Caterpillar CAT 3126B / 3126E Fuel Injector |
| Main Part Number | 177-4752 |
| Other Search Numbers | 1774752, CAT1774752 |
| Replacement / Reman Numbers | 10R-1257, 10R1257 |
| Alternative Numbers | 178-6342, 1786342 |
| Aftermarket Reman Number | PAI 390078X, 390078X |
| Product Type | Diesel Fuel Injector / Injector GP / Fuel Injector Unit |
| Engine Family | Caterpillar 3126 Series |
| Confirmed Engine Applications | CAT 3126B, CAT 3126E |
| Fuel Type | Diesel |
| System Category | Diesel Fuel Injection System |
| Product Condition Options | New, Remanufactured, Aftermarket Replacement, OEM-type Replacement |
| Application Segment | Heavy equipment, industrial engine, construction machinery, truck engine, fleet maintenance |
| Installation Type | Direct replacement, engine serial number verification required |
| Primary Buyer Groups | Diesel repair shops, heavy equipment owners, machinery parts distributors, fleet maintenance companies, reman engine rebuilders |
| Recommended Sales Positioning | Industrial grade, precision fuel delivery, stable combustion, replacement-ready, OE-number searchable |
| 3126 | ||||||||
| 0R-8633 | 1OR-0781 | 1OR-1267 | 1OR-9239 | 2C0273 | 4CR0197 | 10R-0781 | 10R-0782 | 10R-1257 |
| 10R-1262 | 10R-1306 | 10R-9237 | 10R-9239 | 10R-9348 | 20R-0758 | 20R-8758 | 111-7916 | 116-7150 |
| 128-6601 | 131-7150 | 135-5459 | 138-8756 | 153-5938 | 155-1819 | 155-8723 | 156-8895 | 162-0218 |
| 162-9610 | 169-7408 | 169-7410 | 169-7411 | 171-9704 | 171-9710 | 173-4059 | 173-9267 | 173-9268 |
| 173-9272 | 173-9379 | 174-7526 | 174-7527 | 177-4752 | 177-4753 | 177-4754 | 178-0199 | 178-6342 |
| 178-6432 | 179-6020 | 180-7431 | 183-6797 | 188-1320 | 196-4229 | 198-4752 | 198-6605 | 198-6877 |
| 218-4109 | 222-5963 | 222-5965 | 222-5966 | 222-5967 | 222-5968 | 222-5972 | 232-1168 | 232-1170 |
| 232-1171 | 232-1173 | 232-1183 | 495-0327 | OR-9350 | ||||
ccaterpillar Fuel Injector Series - Engine - Equipment Appliccccation Table
| Fuel Injector / Engine Series | Common Injection Technology | Corresponding Engine Platform | Common ccccat Models / Equipment Platforms |
| 3116 Series | Mechanical Injection / Early Electronic Platform | 3116, 3116T, 3116TA, 3116DIT | M318, M320 Wheel Excavators; 135H Motor Grader; D6M Dozer |
| 3126 / 3126B Series | HEUI | 3126, 3126B | 120H Motor Grader; 950G Series II Wheel Loader; 950G Platform |
| 3126E Series | HEUI | 3126E | Commonly used in medium-duty construction and industrial platforms similar to the 3126 appliccccation range |
| C6.4 Series | ACERT Injection Platform | C6.4 ACERT | 320D / 320D L; 323D L / LN; 320D LRR; 320D FM |
| C6.6 Series | ACERT Injection Platform | C6.6 ACERT | 320D / 320D L (C6.6 versions); 320E LN; 323E LN |
| C7 Series | HEUI | C7, C7 ACERT | 120K Motor Grader; 950H Wheel Loader |
| C7.1 Series | Common Rail / Later Electronic Injection | C7.1, C7.1 ACERT | 320D2 / D2 L, 326D2, 330D2 Excavators; 950K, 950, 962, 930M Wheel Loaders; Generator Sets |
| C9 Series | HEUI-B | C9, C9 ACERT | 330D / 330D L / 330D MH; construction and industrial platforms |
| C10 Series | Electronic Unit Injection Family | C10 | 140H, 143H, 160H, 163H, 14H, 16H Motor Graders; 814F Wheel Dozer; 815F Compactor; 816F Landfill Compactor; 966G II, 972G II Wheel Loaders; D7R II Dozer; 725 / 730 Articulated Trucks; R1600G, R1700G LHD; W345B II Wheel Excavator; 345B / 365B Excavators |
| C12 Series | Electronic Unit Injection | C12, C12 Marine | Widely used across 140H, 143H, 160H, 163H, 14H, 16H; 966G II, 972G II; D7R II; 725 / 730; W345B II; 345B / 365B; also widely used in marine appliccccations |
| C13 Series | MEUI | C13, C13 ACERT | 345D L Excavator; 730C EJ Articulated Dump Truck; Generator Sets; Industrial Power Platforms |
| C15 Series | MEUI | C15, C15 ACERT | 770 Off-Highway Truck; 374D L / 374F L Excavators; 365C Demolition Excavator; R3000H LHD; Industrial Power and Generator Sets |
| 3406E Series | EUI | 3406E | AD30 Underground Mining Truck; 16H Motor Grader; 824G Series II Wheel Dozer; 826G Series II Landfill Compactor |
| C18 Series | EUI / Later Electronic Injection Platform | C18, C18 ACERT | Generator Sets; Marine Appliccccations; Large Industrial and Mining Platforms |
Q4: When will I get the items after place order?
A:1) In stock: 1-7days.Always in 24 hours
2) Out of stock: It's according to your quantity. We will let you know when we quote.
Q5: How can I do if there is something wrong with the items?
A: Our products have been professionally tested and the quality is very stable ,if you really found something wrong ,pls contact us , We have a professional after-sales team to help you solve the problem .
Q6: What's package?
Can you give me the package according my requirement? A:Yes, Standard packing , Neutral packing with wooden box or carton , as your customize.
Why Choose Us:
1. Super Value - Our rich experience help you increase profit on cost advantage.
wooden box (for crankshaft, camshaft, cylinder parts etc.)
It depends on your requirement.
2. How long will the goods be delivered?
A:70% of our popular selling products are in stock, which make sure quickly delivery. Normally, orders can be send out within 5 working days.
3. Establish inquiry library for you, we are your professional sourcing consultant.
4.Great sales and after-sales Services - The principle of customer always comes first. To help you—our dear customer to save costs, we are committed to offer you high quality engine parts with the most competitive price. After sales, we are willing to provide technical support and glad to hear any feedback from you. It is your kind opinion that make us get more and more improvement.
PRODUCTS PICTURE



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