Brake Parts
HEP Heavy Equipment Parts
Heavy Equipment Parts HEP® is a worldwide quality supplier of New Replacement Caterpillar® Parts , equipment and engines.
At HEP, we not only offer premium heavy equipment parts but also exceptional service, outstanding savings, and the support you need to get your order quickly and accurately.
We proudly serve a wide range of industries, including Agriculture, Construction, Forestry, Generators, Marine, Mining, Oil and Gas, and Trucking.
At HEP, our focus is to provide you with great quality replacement Caterpillar® parts at a great value.
Our new replacement parts undergo strenuous and strict inspection procedures to ensure the quality of our products.
Whether you are mining copper ore at high altitudes in the Chilean Andes, or digging an irrigation canal on the family farm,
you can rest assured that our team and quality parts will back you every step of the way.
Injectors
Part No. | Replaces Parts No | Description | Equipment |
1915709 | 875176 1140491 | PISTON W/ RET PLATE(2) | CAT 318C 319C 320 320B 320C 320D 321C 323D EXCAVATOR DOUBLE PUMP |
1733496 | BARREL W/VALVE PLATE L | ||
1733498 | BARREL W/VALVE PLATE R | ||
2003340 2003368 | |||
1733392 | 2003263 | IDLE SHAFT | |
1733473 | CREEP PLATE(2) | ||
7Y4215 | SPACER(2) | ||
1733427 | BALL GUIDE(2) | ||
1184057 | SPRING(2) | ||
1733391 | DRIVE SHAFT | ||
Part No. | Replaces Parts No | Description | Equipment |
1709972 | 2959688 | PISTON | CAT 345BL SWING MOTOR |
1709976 | BARREL | ||
1709982 | VALVE PLATE | ||
1709980 | RETAINER PLATE | ||
1709981 | THRUST PLATE | ||
1709974 | SHAFT | ||
1709989 | FRICTION PALTE(3) | ||
1709977 | BALL GUIDE | ||
1709990 | SEPERATONPLATE(4) | ||
Part No. | Replaces Parts No | Description | Equipment |
1915709 | 875176 1140491 | PISTON W/ RET PLATE(2) | CAT 318C 319C 320 320L 320B 320C 320D 321C 323D EXCAVATOR DOUBLE PUMP |
875185 | 1184054 | BARREL W/VALVE PLATE R | |
875178 | IDLE SHAFT | ||
875192 | CREEP PLATE(2) | ||
7Y4215 | SPACER(2) | ||
964387 | BALL GUIDE | ||
964389 | SPRING(2) | ||
875196 | DRIVE SHAFT |
Part No. | Replaces Parts No | Description | Equipment |
5I8401 | 2344680 | PISTON(7)(2) | CAT 330 330B 330BL 330LN 330BLN 330L 345B 345BL 354BLC |
5I4311 | BARREL(2) | ||
5I4476 | VALVE PLATE L | ||
5I8404 | RETAINER PLATE (2) | ||
5I8402 | 2144525 | PISTON RING(2) | |
5I4403 | CENTER PIN(2) | ||
5I8405 | SPACER(2) | ||
5I8406 | SPACER(2) | ||
5I8407 | SPACER(2) | ||
5I8408 | SPACER(2) | ||
5I8409 | SPACER(2) | ||
5I8410 | SPACER(2) | ||
5I8411 | SPACER(2) | ||
5I8412 | SPACER(2) | ||
5I8413 | SPACER(2) | ||
5I8403 | SPRING(2) | ||
5I4469 | GEAR | ||
1134420 | 2160029 | SCREW(2) | |
5I4475 | 1843958 | DRIVE SHAFT | |
5I4485 | 1843959 | SHAFT | |
5I4486 | VALVE PLATE R | ||
7Y5270 | KEY | ||
5I8449 | SHAFT | ||
1298001 | GEAR | ||
5I4470 | STUB SHAFT |
Part No. | Replaces Parts No | Description | Equipment |
9T3868 | PISTON | CAT 416 428 BACKKHOE LOADER PUMP | |
9T3863 | BARREL | ||
9T2232 | VALVE PLATE R | ||
9T3860 | RETAINER PLATE | ||
9T3862 | RETAINER | ||
9T2016 | SHAFT | ||
9T2000 | SPACER | ||
9T3859 | BALL GUIDE | ||
9T3864 | WASHER | ||
41683 | SNAP RING | ||
9T3861 | WASHER | ||
9T3858 | SPRING | ||
Part No. | Replaces Parts No | Description | Equipment |
4I9469 | SET PISTON W/RET.PLATE | CAT E200B BL2008B EXCAVATOR PUMP | |
4I9472 | SET BARREL W/ VALVE PLATE FR | ||
4I9473 | SET BARREL W/VALVE PLATE RE | ||
964387 | 1225114 | BALL GUIDE | |
964388 | SPACER | ||
964389 | 1948385 | SPRING | |
875192 | 4I9468 | THRUST PLATE | |
4I9467 | DRIVE SHAFT FR | ||
4I9471 | DRIVE SHAFT FR |
Part No. | Replaces Parts No | Description | Equipment |
9T3868 | PISTON | CAT 918F 924F 928G 988F WHEEL LOADER PUMP CAT 3030 D4H D4HTSK D5M D8L TRACK TYPE TRACTOR PUMP CAT PM56 5 PM56 5 B COLD PLAYER PUMP CAT IT18F IT24F IT28F IT28G INTEGRATED TOOLCARRIER PUMP CAT D4H TRACK SKIDDER PUMP CAT 65C 75C 75D 85C 85D CHALLENGER PUMP | |
9T3863 | BARREL | ||
9T2232 | VALVE PLATE R | ||
9T3860 | RETAINER PLATE | ||
9T3862 | RETAINER | ||
9T2000 | 5E0857 | SPACER | |
9T3859 | BALL GUIDE | ||
9T3864 | WASHER | ||
41683 | 5D7331 | SNAP RING | |
9T3861 | WASHER | ||
9T3858 | SPRING | ||
Part No. | Replaces Parts No | Description | Equipment |
4I6448 | 7Y4259 997973 | PISTON | CAT 322BL 322L 325B 325 325BL 325L 325LN 330 330B 330BL 330L 350 350L CAT 375 375L 352BL M325B W330B EXCAVATOR SWING MOTOR CAT 5080 FRONT SHOVEL CAT TK1051 TRACK FELLER BUNCHER |
1111116 | 4I7786 | BARREL | |
4I7787 | VALVE PLATE | ||
7Y4261 | 997983 | RETAINER PLATE | |
7Y4262 | 997984 | THRUST PLATE | |
7Y4251 | SHAFT | ||
7Y4257 | E5I8633 997981 | SPACER | |
7Y4254 | 997978 | BALL GUIDE | |
7Y4292 | FRICTION PALTE(3) | ||
7Y4293 | SEPERATON PLATE(4) | ||
1211577 | 1843834 1184109 | SEAL KIT |
Part No. | Replaces Parts No | Description | Equipment |
1772503 | 2835980 | PISTON(7)(2) | CAT 330C 330CL 345B 345BL DOUBLE PUMP CAT 541 551 552 511 TK1051 1090 1190 1290 1390 TK711 TK721 TK722 TK732 TK741 TK751 TK521 522 532 2290 TRACK FELLER BUNCHER |
1884097 | BARREL(2) | ||
1948261 | 1884098 | VALVE PLATE R | |
1772511 | RETAINER PLATE(2) | ||
1458460 | 2835981 | PISTON RING(2) | |
1772502 | CENTER PIN(2) | ||
1772504 | 2478851 KIT | SPACER 12,2MM(2) | |
1772505 | SPACER 12,3MM(2) | ||
1772506 | SPACER 12,4MM(2) | ||
1772507 | SPACER 12,5MM(2) | ||
1772508 | SPACER 12,6MM(2) | ||
1772509 | SPACER 12,7MM(2) | ||
1772510 | SPRING(2) | ||
1134420 | 2160029 | SCREW(2) | |
2160037 | DRIVE SHAFT | ||
2160036 | SHAFT | ||
1948263 | 1884101 | VALVE PLATE L | |
3119543 3119545 | |||
Part No. | Replaces Parts No | Description | Equipment |
C1119913 | 1020741 | PISTON(9)& SHOE ASSY. | CAT 854G 992G 994 994D WHEEL LOADER CAT 5080 FRONT SHOVEL CAT 375 375L EXCAVATOR CAT 5130 5230 EXCAVATOR |
C1358868 | 1020742 1342237 6E1031 1371380 | BARREL&VALVE PLATE ASSY. | |
C6E3845 | RETAINER PLATE | ||
C6E3846 | BALL GUIDE | ||
C1342236 | DRIVE SHAFT | ||
C1389219 | BARREL&VALVE PLATE ASSY. |
Part No. | Replaces Parts No | Description | Equipment |
1656976 | 995713 1249931 | PISTON(7) | CAT M312 M313C 322C CAT325C CAT330C 330D EXCAVATOR MOTOR TRAVEL |
9T3370 | BARREL | ||
1249929 | VALVE PLATE M | ||
1676701 | 9T3366 1051516 | RETAINER PLATE | |
9T3745 | 995714 | PISTON RING | |
1249930 | 9T3369 995712 | CENTER PIN | |
1249932 | SPACER 5 , 3MM | ||
1249933 | SPACER 5 ,4MM | ||
1249934 | SPACER 5 , 5MM | ||
1249935 | SPACER 5 , 6MM | ||
1249936 | SPACER 5 , 7MM | ||
1249937 | SPACER 5 , 8MM | ||
1249938 | SPRING | ||
1134419 | 1051517 2533982 | SCREW(2) | |
1910886 | DRIVE SHAFT | ||
Part No. | Replaces Parts No | Description | Equipment |
963989 | SET PISTON W/ RET. PLATE | CAT E200 B EL200 B EXCAVATOR PUMP | |
963990 | BARREL ASSY. | ||
963995 | BALL GUIDE | ||
963996 | SPACER | ||
964001 | SPRING | ||
963988 | THRUST PLATE | ||
963991 | SEAL RETAINER | ||
963997 | BARREL SEAL | ||
963992 | BEARING PLATE | ||
963993 | VALVE PLATE FR | ||
963994 | VALVE PLATE RE | ||
963986 | DRIVE SHAFT FR | ||
964000 | DRIVE SHAFT RE |
Part No. | Replaces Parts No | Description | Equipment |
4I6448 | 7Y4259 997973 | PISTON | CAT E300L |
7Y4253 | 5I9548 997977 | BARREL | |
4I7787 | VALVE PLATE | ||
7Y4261 | 997983 | RETAINER PLATE | |
7Y4262 | 997984 | THRUST PLATE | |
7Y4251 | SHAFT | ||
7Y4257 | E5I8633 997981 | SPACER | |
7Y4254 | 997978 | BALL GUIDE | |
1211577 | SEAL KIT | ||
Part No. | Replaces Parts No | Description | Equipment |
9T7761 | PISTON | CAT 446 446B BACKHOE LOADER | |
9T7757 | BARREL | ||
9T1633 | VALVE PLATE | ||
9T7759 | RETAINER PLATE | ||
9T7758 | THRUST PLATE | ||
9T1634 | SHAFT | ||
Part No. | Replaces Parts No | Description | Equipment |
6E0712 | 1463315 | PISTON(9)& SHOE ASSY. | CAT M315 M318 M316C M315C M318C M315D M3 1 8 D EXCAVATOR PUMP |
1992441 | |||
1992439 3084200 | SET:BARREL&VALVE PLATE VALVE | ||
6E0711 | 1175760 1782826 | PLATERS CHANGE FROM LH | |
1992395 1463314 | TO RH | ||
6E0726 | RETAINER PLATE | ||
6E1569 | BALL GUIDE |
Part No. | Replaces Parts No | Description | Equipment |
6E6151 | 6E3254 2355767 | PISTON(9) & SHOE | CAT 416B 426B 436B 416C 426C 436C 428C |
6E6154 | 6E4008 1929221 | RETAINER PLATE | |
6E6155 | 6E3258 1960225 | BALL GUIDE | |
6E4007 | 6E6152 1960226 | BARREL | |
6E6158 | 7X2908 | RING | |
1205724 6E3256 | |||
6E6153 | 1929219 1970677 | VALVE PLATE | |
6E6157 | 1683379 | PIN(3) | |
6E4009 | SPRING | ||
Part No. | Replaces Parts No | Description | Equipment |
6E0712 | 1463315 1992441 | PISTON(9) & SHOE ASSY. | CAT M315 M318 M316C M315C M318C |
6E0711 | 1992439 3084200 | SET:BARREL&VALVE PLATE VALVE | |
1175760 1782826 | PLATERS CHANGE FROM LH | ||
1992395 1463314 | TO RH | ||
6E0726 | RETAINER PLATE | ||
6E1569 | BALL GUIDE | ||
Part No. | Replaces Parts No | Description | Equipment |
7I8178 | PISTON & SHOE ASSY | CAT 350 350 L EXCAVATOR MAIN PUMP | |
7I8179 | SET:BARREL&VALVE PLATE LH | ||
7I8180 | SET:BARREL&VALVE PLATE RH | ||
7I8184 | THRUST PLATE | ||
998144 | RETAINER PLATE | ||
998141 | BALL GUIDE | ||
7I8152 | SPRING | ||
7I8143 | DRIVE SHAFT FRONT | ||
7I8144 | DRIVE SHAFT REAR |
Part No. | Replaces Parts No | Description | Equipment |
9T4627 | PISTON (9)& SHOE ASSY | CAT 550 570 580 550B 560B 570B 580B WHEEL HARVESTER; CAT 554 574 FORWARDED CAT CHALLENGER 65 65B 65C 65D 70C 75 75C 85C | |
9T4621 | 1835882 | BARREL ASSY. | |
9T4636 | RETAINER PLATE | ||
9T4633 | 1784001 | DRIVE SHAFT | |
1835883 | |||
Part No. | Replaces Parts No | Description | Equipment |
1429425 | 1419431 | PISTON (9)& SHOE ASSY | CAT C9 C11 C13 C15 C18 PETROLEUM |
1429424 | 2873789 1887460 | BARREL | |
1429435 | 1413214 | BALL GUIDE | |
1429434 | RETAINER PLATE | ||
1429427 | SWASH PLATE | ||
3187420 | 2569358 | VALVE PLATE | |
1429429 | SHAFT | ||
Part No. | Replaces Parts No | Description | Equipment |
1307798 | LH SET:BARREL&VALVE PLATE | CATM312 M313C M313D EXCAVATOR | |
1591770 | BARREL&VALVE PLATE RH | ||
1307800 | 1265632 | PISTON SASSY | |
1307802 | CUP SPRING(4) | ||
1307803 | 2290624 | SWASH PLATE | |
1307811 | RETAINER PLATE | ||
1307812 | BALL GUIDE | ||
Part No. | Replaces Parts No | Description | Equipment |
1076666 | PISTON (9)& SHOE ASSY | CAT 307 307B 307C EXCAVATOR CAT 305 5 MINI-EXCAVATOR | |
1076667 | SET:BARREL&VALVE PLATE | ||
1076668 | RETAINER PLATE | ||
1076878 | BALL GUIDE | ||
1076877 | THRUST PLATE | ||
1076662 | SWASH PLATE | ||
993065 | PRESS PIN | ||
1076879 | COIL SPRING | ||
1119964 | DRIVE SHAFT |
Part No. | Replaces Parts No | Description | Equipment |
9T8249 | PISTON & SHOE ASSY | CAT 938F 938G WHEEL LOADER | |
9T8250 | BARREL | ||
9T3860 | RETAINER PLATE | ||
9T3859 | BALL GUIDE | ||
9T3862 | RETAINER | ||
9T3861 | WASHER | ||
9T3857 | 1035790 9U9095 | PRESS PIN | |
9T3858 | 1313489 7U9189 | COIL SPRING | |
41683 | 1344335 | SNAP RING | |
9T8251 | VALVE PLATE | ||
9T3864 | WASHER | ||
Part No. | Replaces Parts No | Description | Equipment |
1559112 | 2334880 | PISTON (9)& SHOE ASSY | CAT 330D 330DL 345B 345BL |
1559136 | 2667836 | BARREL | |
1559115 | 2667837 | RETAINER PLATE | |
1559116 | 2667838 | BALL GUIDE | |
1559149 | 1949480 | RETAINING RING | |
1559137 | VALVE PLATE RH | ||
1559117 | SPRING | ||
1559119 | 1949481 | PLATE | |
1559118 | 1949479 | PIN(3) | |
1949478 | VALVE PLATE LH |
Part No. | Replaces Parts No | Description | Equipment |
1051646 | 2470480 2261227 | PISTON & SHOE ASSY | CAT 735 740 775 D350E D400E |
1889636 | 1051649 1987405 | BARREL | |
1889637 | RETAINER PLATE | ||
1051648 | BALL GUIDE | ||
1051653 | 2470477 | PIN(3) | |
1051650 | SPACER | ||
1051651 | SPRING | ||
1806213 | RETAINING RING | ||
1889634 | VALVE PLATE | ||
1946853 | VALVE PLATE | ||
2457350 | VALVE PLATE | ||
Part No. | Replaces Parts No | Description | Equipment |
1388172 | 1287068 1850250 1687943 1481226 | PISTON (9)&SHOE ASSY | CAT D5N D11R TRACK TYPE |
1287069 | 1850250 2330455 1556654 | BARREL | |
1388174 | 2567875 1287071 1687944 1899382 2585194 | RETAINER PLATE | |
1388175 | 1287072 1850253 2959540 | BALL GUIDE | |
1388176 | 1287074 1281097 | PIN(3) | |
1388177 | 1281098 1687942 1949481 | SPACER | |
1287073 | 1866213 1287073 1481505 1687941 1281092 | SPRING | |
960015 | 1949480 1281093 | RETAINING RING | |
1388173 | 1287070 | VALVE PLATE LH | |
3134424 | 1481219 1850273 | VALVE PLATE M | |
1756796 | VALVE PLATE RH |