We receive calls every day for many different types of applications and components. We strive to provide multiple options to customers in the OEM and aftermarket spaces. In recent weeks, we’ve had several calls about CAT injectors. They were difficult to find, but we didn’t give up until we found them for our customers. Today, we would like to take a moment to introduce our medium- and heavy-duty CAT line of product offerings.
Required Information
When requesting information on parts, it’s important to provide as much information as you are able to on your equipment. We generally ask for:
- Serial number
- Arrangement number
- Vehicle/equipment make and model
Parts and Components
Whether you are looking for a complete drop-in or long block engine, engine parts, or fuel system components we are able to offer you options. In the medium- and heavy-duty range, we offer:
- Fuel Injectors
- Supply Modules
- Injection Pumps
- Turbochargers
- DPFs
- DPF Clamps
- DPF Gaskets
- Starters
- Fuel Filters
- Oil Filters
- Engine Overhaul Kits
Engines
We source parts for most Cat engine applications. If you do not see your engine model listed below, we are just a phone call away and look forward to assisting you. Some of the most common include:
- 3126
- C7
- C10
- C12
- C13
- 3406
- 3456
- C15
- C16
Cat OEM to Alliant Power Cross-Reference
The tables below lists engine components as the OEM part number and the Alliant Power part number.
| Description | OEM Part Number | Reman | Seal Kit |
|---|---|---|---|
| 3126 | 0R9348, 145-6390, 155-1819, 173-1012, 173-4566, 173-9379, 188-1320, 222-5965 | EX639348 | HTK124 |
| 3126 | 0R9349, 126-0499, 131-7150, 173-4059, 173-9267, 173-9268, 196-1401, 222-5967 | EX639349 | HTK124 |
| 3126 | 0R9350, 141-7837, 173-1013, 173-9272, 196-4229, 222-5972 | EX639350 | HTK124 |
| 3126 | 10R0781, 197-7107, 198-6605, 199-6065, 222-5926 | EX630781 | HTK124 |
| 3126 | 10R0782, 10R9237, 177-4754, 178-0198, 178-0199, 205-1285 | EX630782 | HTK124 |
| 3126 | 10R1262, 203-3771, 204-6714, 222-5963 | EX631262 | HTK124 |
| C7 | 10R4761, 20R8057, 222-5961, 233-3536, 236-0973, 241-3238, 243-4502, 295-1408, 328-2583, 387-9430, 222-5959 | EX634761 | HTK111 |
| C7 | 10R4762, 20R8058, 222-5962, 238-9808, 241-3239, 243-4503, 295-1409, 328-2584, 387-9429 | EX634762 | HTK111 |
| C7 | 10R4763, 20R8059, 233-3535, 236-0974, 238-8091, 241-3400, 295-1410, 328-2582, 387-9428 | EX634763 | HTK111 |
| C10, C12 | 10R0961 | EX630961 | HTK123 |
| C10, C12 | 10R0963 | EX630963 | HTK123 |
| C10, C12 | 10R0967 | EX630967 | HTK123 |
| C10, C12 | 10R0968 | EX630968 | HTK123 |
| C13 | 10R2977, 249-0708 | EX632977 | HTK112 |
| 3406, C15, C16 | 10R0955, 211-3025 | EX630955 | HTK112 |
| 3406, C15, C16 | 10R0956, 10R2782, 0R4332, 0R4895, 0R9256, 102-6236, 109-5038, 117-0481, 118-7929, 188-9027, 140-8951, 159-2631, 191-3002, 211-3022 | EX630956 | HTK112 |
| 3406, C15, C16 | 10R0957, 10R2781, 10R8501, 0R4119, 0R4300, 0R4331, 0R4894, 0R9257, 103-4562, 109-5021, 117-0482, 118-8010, 118-9030, 140-8993, 159-2479, 191-3003, 211-3023 | EX630957 | HTK112 |
| 3406, C15, C16 | 10R0958, 10R2780, 10R8502, 0R4118, 0R4668, 0R4893, 0R9258, 10R8059, 102-6230, 117-1146, 117-1148, 118-9035, 152-3680, 191-3004, 211-3024, 211-3027 | EX630958 | HTK112 |
| 3406, C15, C16 | 10R1273, 239-4909, 249-0709, 10R9236 | EX631273 | HTK112 |
| 3406, C15, C16 | 10R1000, 229-5919 | EX635919 | HTK112 |
| Description | OEM Part Number | Reman | New |
|---|---|---|---|
| C7.1, CP.3B, C13, C15, C18 | 398-4746 | - | 0 444 042 059 |
| C7.1, CP.3B, C13, C15, C18 | 398-4747 | - | 0 444 042 061 |
| Description | OEM Part Number | Reman | New |
|---|---|---|---|
| C7 | 10R8899, 10R1308, 10R3144, 10R6327, 10R7147, 20R0641, 20R0643, 2285898, 2544357, 2954777, 3040677, 3120677, 3190677, 2430120004 | 10R8899 | - |
| Description | OEM Part Number | Reman | New |
|---|---|---|---|
| 3126 | 10R1795, 237-5272, 237-5270, 237-5271, 237-5250, 237-5251, 237-5252, 237-5253, 237-5254, 237-5255, 238-5057, 174201, 174202, 174200, 174193, 174194, 174195, 174196, 174197, 174198, 174235 | 478482 | 178482 |
| 3126 | 91-8019, 191-8025, 191-8026, 191-8027, 191-8024, 191-8023, 191-8029, 224-8664, 171572, 171566, 171563, 171564, 171565, 171566, 171567, 171568, 171569, 171570, 171572, 171596, 173556 | 478029 | 178029 |
| 3126 | 7584, 195-6024, 217-3007, 226-9411, 171730, 173616, 173268 | 478031 | 178031 |
| 3126 | 130-7283, 145-6093, 137-9834, 138-2104, 139-8466, 118-2026, 0R6943, 127-9331, 168698, 169592, 169264, 169294, 169374, 167434, 167434, 168476 | 478077 | 178077 |
| 3126 | 0R6943, 118-2027, 141-9231, 145-6094, 126-5420, 127-9332, 151-5262, 133-9238, 167435, 169449, | 478078 | 178078 |
| 3126 | 195-5995, 0R9865, 195-5993, 195-5994, 195-5992, 195-5966, 195-5997, 195-5998, 195-5999, 186-2532, 147-7264, 146-1623, 148-5702, 171744, 171745, 171746, 171747, 171748, 171749, 171750, 171751, 171752, 169613, 169616, 169676 | 478089 | 178089 |
| 3126 | 191-8028, 0R7569, 192-0949, 193-5867, 198-8717, 198-8718, 198-8720, 198-8721, 198-8722, 198-8723, 198-8724, 198-8725, 198-8726, 198-8727, 171574, 171595, 171636, 171998, 171999, 172000, 172001, 172002, 172003, 172004, 172005 | 478468 | 178468 |
| 3126 | 195-6020, 0R7586, 195-6015, 195-6016, 195-6018, 195-6019, 195-6013, 195-6021, 195-6022, 195-6023, 186-2528, 171726, 171725, 171724, 171723, 171722, 171721, 171720, 171719, 171718, 171717 | 478470 | 178470 |
| C7 | 228-3229, 269-2915, 269-2916, 169-2917, 269-2918, 269-2919, 10R3280, 269-2920, 269-2921, 269-2922, 269-2923, 269-2924, 269-2925, 269-2926, 173702, 175475, 175477, 175476, 175477, 175478, 175479, 175480, 175480, 175481, 175482, 175483, 175484, 175485, 175486 | 478046 | 178046 |
| C7 | 228-3230, 269-2927, 10R3281, 173703, 175487 | 478047 | 178047 |
| C9 | 243-2704, 10R2232, 246-8142, 10R2230, 243-5480, 10R2231, 10R3069, 263-9615, 174555, 174551, 174554, 175498 | 478483 | 178483 |
| C9 | 248-5246, 10R2355, 174755 | 478484 | 178484 |
| 3406, 3456, C16 | 7C7689, 0R5725, 196544 | 478103 | 178103 |
| 3406, 3456, C16 | 7C7685, 0R5726, 7C785, 194779, 196548, 313014 | 478104 | 178104 |
| 3406, 3456, C16 | 0R5728, 7C7687, 0R5728, 7C7687, 196549, 312006 | 478105 | 178105 |
| 3406, 3456, C16 | 7C7692, 0R6334, 196564, 313008 | 478108 | 178108 |
| 3406, 3456, C16 | 0R6167, 4P2061, 199114 | 478131 | 178131 |
| 3406, 3456, C16 | 4P2458, 0R6170, 0R5733, 7W9568, 0R6957, 0R6960, 7E3835, 0R6563, 9Y1907, 0R6055, 199119, 466372-0002, 466903-0001, 466041-0001 | 478063 | 178063 |
| 3406, 3456, C16 | 0R7922, 176-7716, 0R7202, 141-8938, 124-3034, 132-3651, 131-2427, 0R7087, 0R7199, 0R6988, 471066-0001, 471119-0001, 466445-0017, 466445-0022, 704604-0006 | - | 174259 |
| 3406, 3456, C16 | 132-3649, 0R7205, 124-3759, 0R6990, 471036-0001, 471120-0001 | - | 174260 |
| 3406, 3456, C16 | 0R7200, 0R6984, 0R6694, 0R6935, 141-8936, 124-3030, 116-9574, 6L4574, 160-550, 0R7284, 136-7619, 0R7142, 170083, 169060, 466423-0001, 466423-0003, 466423-0004, 466423-0005 | - | 174269 |
| 3406, 3456, C16 | 0R7924, 196-5952, 161-6352, 0R7285, 159-8542, 0R7275, 471147-0007, 705152-0003, 705152-0007 | - | 175963 |
| 3406, 3456, C16 | 166-6752, 0R7299, 0R7201, 141-8937, 124-3032, 0R6986, 136-6390, 0R7223, 146-4328, 141-8939, 0R7203, 124-3035, 0R6989, 196-5951, 0R7923, 0R7310, 167-9271, 137-4832, 0R7152, 169227, 704604-0007, 466445-0018, 466445-0023, 471142-0005, 471142-0003, 466445-0015, 466445-0021, 170354 | - | 177148 |
| 3406, 3456, C16 | 102-9429, 0R6689, 0R6051, 7E0460, 198123, 466527-0001 | 478120 | 178120 |
| Description | OEM Part Number | Reman | New |
|---|---|---|---|
| C13, C15 | 10R608 | AP70121 | AP70221 |
| C9, C13 C15, C16 | 10R6088 | AP70122 | AP70222 |
| C7 | 10R6082 | AP70123 | AP70223 |
| Description | OEM Part Number | Reman | New |
|---|---|---|---|
| C13, C15 | 278-5712 | - | AP70411 |
| C9, C13 C15, C16 | 279-2124 | - | AP70412 |
| C7 | 279-3260 | - | AP70413 |
| Descrpition | OEM Part Number | Reman | New |
|---|---|---|---|
| C13, C15 | 278-5711 | - | AP70313 |
| C9, C13 C15, C16 | 279-2123 | - | AP70314 |
| C7 | 279-3259 | - | AP70315 |
| Description | OEM Part Numbers | Reman | New |
|---|---|---|---|
| C7 | OR9226 | - | TG228000-5851 |
| 6.6L, 7.2L 3116 & 3126, Passenger Side | 280-8012 | - | TG228000-9750 |
| 6.6L, 7.2L A/T 3126 & C7 | 61230373 | - | TG228000-7121 |
| 6.6L, 7.2L M/T 3116 & 3126 | 61231320 | - | TG428000-1610 |
| 3116, 3126, C7 | 7N0923 | - | M105611 |
| Description | OEM Part Number | Reman | New |
|---|---|---|---|
| Various applications | 133-5673 | - | WK 1175 |
| 3126, C7 | 1R0751 | - | WK 850/3B |
| C10, C12, C13, C15, C16 | 1R0749 | - | WK 980/1 |
| 3406B, 3406E | 1R0749 | - | WK 980/1 |
| Description | OEM Part Number | Reman | New |
|---|---|---|---|
| 3126, C7 | 1R1807 | - | W 11 102/35 |
| 3126, C7 | 1R0739 | - | W 11 102/36 |
| 3406B, 3406E, C10, C12, C13, C15, C16 | 1R0716 | - | WD 13 145/1 |
| 3406B, 3406E, C10, C12, C13, C15, C16 | 1R1808 (High Efficiency) | - | WD 13 145/18 |
We also sell IPD engine overhaul kits for your Caterpillar applications. IPD is an excellent aftermarket choice for your engine.
IPD aftermarket parts will help you achieve the following:
- Reduce your operating and engine maintenance costs
- Maintain your engine’s performance, quality, and lifespan
- Switch to a durable product line that gets you as much use out of your engine as possible, giving you significant cost savings
- Take your pick from a large selection of innovative, heavy-duty products
- Enjoy an industry-leading warranty to maximize your investment
Engine Kit Applications Include:
- Caterpillar C7
- Caterpillar C6.4
- Caterpillar C9
- Caterpillar C13
- Caterpillar C15
- Caterpillar C32
- Caterpillar 300 Series Engines
- Caterpillar 3064-3066 Engines
- Caterpillar 3114-3116 Engines
- Caterpillar 3126 Engines
- Caterpillar 3304-3306 Engines
- Caterpillar 3400 & C15 Series Engines
- Caterpillar 3500 Series Engines
Thank you for taking the time to explore the information we have on Caterpillar applications. The items on this page are just common items, but we have access to Caterpillar’s library of engine parts. We are available by email or phone to help you with your Caterpillar engine needs.
