45K-5 Bobcat Union - Bulkhead
Replacement for:
Bobcat
Part number:
45K-5
SKU:
BC45K-5
Weight:
0.11 lbs
Top Fitment Quick-Check
The Bobcat Union - Bulkhead (part #45K-5) is an aftermarket replacement line or fitting for Bobcat skid steer loaders. Tubes, lines, and fittings carry fluids under pressure between components and are replaced to prevent leaks and maintain flow. It fits over 80 Bobcat skid steer loader models, including the 853, 331, 843, and 751. Confirm the correct part for your equipment by matching your model and serial prefix in the fitment table below, or by part number 45K-5.
| Make | Model | Serial Prefix | Vehicle Type |
|---|---|---|---|
| Bobcat | 753 | Skid Steer Loader | |
| Bobcat | 753 | 5086 | Skid Steer Loader |
| Bobcat | 753 | 5114 | Skid Steer Loader |
| Bobcat | 753 | 5158 | Skid Steer Loader |
| Bobcat | 753 | 5139 | Skid Steer Loader |
| Bobcat | 753 | 5162 | Skid Steer Loader |
| Bobcat | 753 | 5127 | Skid Steer Loader |
| Bobcat | 753 | 5113 | Skid Steer Loader |
| Bobcat | 753 | 5110 | Skid Steer Loader |
| Bobcat | 753 | 5115 | Skid Steer Loader |
| Bobcat | 743 | 5093 | Skid Steer Loader |
| Bobcat | 763 | 5126 | Mini Excavator |
| Bobcat | 763 | 5122 | Mini Excavator |
| Bobcat | 763 | 5124 | Mini Excavator |
| Bobcat | 773 | 5096 | Skid Steer Loader |
| Bobcat | 863 | 5144 | Skid Steer Loader |
| Bobcat | 863 | 5145 | Skid Steer Loader |
| Bobcat | 863 | 5146 | Skid Steer Loader |
| Bobcat | 853 | Skid Steer Loader | |
| Bobcat | 853 | 5097 | Skid Steer Loader |
| Bobcat | 853 | 5084 | Skid Steer Loader |
| Bobcat | 853 | 5103 | Skid Steer Loader |
| Bobcat | 853 | 5102 | Skid Steer Loader |
| Bobcat | 853 | 5101 | Skid Steer Loader |
| Bobcat | 853 | 5128 | Skid Steer Loader |
| Bobcat | 331 | A9K5 | Mini Excavator |
| Bobcat | 331 | A9K7 | Mini Excavator |
| Bobcat | 331 | A9K9 | Mini Excavator |
| Bobcat | 331 | AACS | Mini Excavator |
| Bobcat | 331 | A00B | Mini Excavator |
| Bobcat | 331 | 2344 | Mini Excavator |
| Bobcat | 331 | 2343 | Mini Excavator |
| Bobcat | 331 | 2345 | Mini Excavator |
| Bobcat | 331 | 5294 | Mini Excavator |
| Bobcat | 843 | 5037 | Skid Steer Loader |
| Bobcat | 751 | 5147 | Skid Steer Loader |
| Bobcat | 751 | 5149 | Skid Steer Loader |
| Bobcat | T650 | ALJG | Skid Steer Loader |
| Bobcat | T650 | B5FF | Skid Steer Loader |
| Bobcat | T650 | ALJG | Compact Track Loader |
| Bobcat | T650 | B5FF | Compact Track Loader |
| Bobcat | T590 | B4KV | Compact Track Loader |
| Bobcat | T590 | A3NR | Compact Track Loader |
| Bobcat | T590 | A3NS | Compact Track Loader |
| Bobcat | T590 | ALJU | Compact Track Loader |
| Bobcat | T590 | B3ZA | Compact Track Loader |
| Bobcat | 430 | AACF | Mini Excavator |
| Bobcat | 430 | AA87 | Mini Excavator |
| Bobcat | 430 | 5630 | Mini Excavator |
| Bobcat | 430 | 5629 | Mini Excavator |
| Bobcat | 430 | AACG | Mini Excavator |
| Bobcat | 430 | AA88 | Mini Excavator |
| Bobcat | S650 | ALJ8 | Skid Steer Loader |
| Bobcat | S650 | B5FE | Skid Steer Loader |
| Bobcat | S650 | B66F | Skid Steer Loader |
| Bobcat | T770 | AT63 | Compact Track Loader |
| Bobcat | 742 | 5094 | Skid Steer Loader |
| Bobcat | E20 | B614 | Mini Excavator |
| Bobcat | 334 | 2345 | Mini Excavator |
| Bobcat | 334 | 2344 | Mini Excavator |
| Bobcat | 334 | A00B | Mini Excavator |
| Bobcat | 334 | 5294 | Mini Excavator |
| Bobcat | 334 | 2343 | Mini Excavator |
| Bobcat | 334 | A9K5 | Mini Excavator |
| Bobcat | 334 | AACS | Mini Excavator |
| Bobcat | 334 | A9K9 | Mini Excavator |
| Bobcat | 334 | A9K7 | Mini Excavator |
| Bobcat | E35 | AC2P | Mini Excavator |
| Bobcat | E35 | B3GR | Mini Excavator |
| Bobcat | E35 | AR1K | Mini Excavator |
| Bobcat | E35 | B3K8 | Mini Excavator |
| Bobcat | E35 | A93K | Mini Excavator |
| Bobcat | E35 | B3WZ | Mini Excavator |
| Bobcat | E35 | B579 | Mini Excavator |
| Bobcat | E35 | B4P3 | Mini Excavator |
| Bobcat | S570 | A7U7 | Skid Steer Loader |
| Bobcat | S570 | ALM4 | Skid Steer Loader |
| Bobcat | S570 | AZNB | Skid Steer Loader |
| Bobcat | S570 | B3GZ | Skid Steer Loader |
| Bobcat | S570 | B5N3 | Skid Steer Loader |
| Bobcat | S570 | A7U8 | Skid Steer Loader |
| Bobcat | S570 | AZNC | Skid Steer Loader |
| Bobcat | T595 | B7FS | Compact Track Loader |
| Bobcat | T595 | B3NK | Compact Track Loader |
| Bobcat | T595 | B57U | Compact Track Loader |
| Bobcat | T595 | B6G6 | Compact Track Loader |
| Bobcat | 864 | 5169 | Skid Steer Loader |
| Bobcat | E32 | B3CS | Mini Excavator |
| Bobcat | E32 | B2VV | Mini Excavator |
| Bobcat | E32 | AC2N | Mini Excavator |
| Bobcat | E32 | B578 | Mini Excavator |
| Bobcat | E32 | A94H | Mini Excavator |
| Bobcat | E32 | B3K9 | Mini Excavator |
| Bobcat | E26 | ACRA | Mini Excavator |
| Bobcat | E26 | B4B8 | Mini Excavator |
| Bobcat | E26 | B5W6 | Mini Excavator |
| Bobcat | E26 | B4S9 | Mini Excavator |
| Bobcat | 7753 | 5096 | Skid Steer Loader |
| Bobcat | A770 | AT5J | All-Wheel Steer Loader |
| Bobcat | S630 | A3NU | Skid Steer Loader |
| Bobcat | S630 | A3NT | Skid Steer Loader |
| Bobcat | S630 | AHGL | Skid Steer Loader |
| Bobcat | S630 | B4SY | Skid Steer Loader |
| Bobcat | S630 | B2L5 | Skid Steer Loader |
| Bobcat | S630 | B695 | Skid Steer Loader |
| Bobcat | T630 | A7PU | Compact Track Loader |
| Bobcat | T630 | AJDT | Compact Track Loader |
| Bobcat | 953 | 5131 | Skid Steer Loader |
| Bobcat | 963 | 5622 | Skid Steer Loader |
| Bobcat | 963 | 5165 | Skid Steer Loader |
| Bobcat | E45 | B2VY | Mini Excavator |
| Bobcat | E45 | AHHC | Mini Excavator |
| Bobcat | E45 | AG3G | Mini Excavator |
| Bobcat | E45 | B3NR | Mini Excavator |
| Bobcat | E45 | B3NM | Mini Excavator |
| Bobcat | E50 | B3NS | Mini Excavator |
| Bobcat | E50 | AHHE | Mini Excavator |
| Bobcat | E50 | AG3N | Mini Excavator |
| Bobcat | E50 | B3NN | Mini Excavator |
| Bobcat | E50 | AJ18 | Mini Excavator |
| Bobcat | S590 | B4RF | Skid Steer Loader |
| Bobcat | S590 | B4TP | Skid Steer Loader |
| Bobcat | S590 | B4U9 | Skid Steer Loader |
| Bobcat | S590 | B5N4 | Skid Steer Loader |
| Bobcat | S590 | B7FN | Skid Steer Loader |
| Bobcat | S590 | AZNE | Skid Steer Loader |
| Bobcat | S590 | ANMP | Skid Steer Loader |
| Bobcat | S590 | ANMN | Skid Steer Loader |
| Bobcat | S590 | AR9R | Skid Steer Loader |
| Bobcat | S590 | AZND | Skid Steer Loader |
| Bobcat | T450 | AUVP | Compact Track Loader |
| Bobcat | T450 | B1EM | Compact Track Loader |
| Bobcat | T450 | B4J6 | Compact Track Loader |
| Bobcat | T450 | B4RG | Compact Track Loader |
| Bobcat | T450 | B7FP | Compact Track Loader |
| Bobcat | T550 | A7UJ | Compact Track Loader |
| Bobcat | T550 | B57T | Compact Track Loader |
| Bobcat | T550 | AJZV | Compact Track Loader |
| Bobcat | T550 | B7FR | Compact Track Loader |
| Bobcat | 425 | A9K3 | Mini Excavator |
| Bobcat | 425 | AACJ | Mini Excavator |
| Bobcat | 425 | A9K4 | Mini Excavator |
| Bobcat | E10 | A33P | Mini Excavator |
| Bobcat | E10 | B4K9 | Mini Excavator |
| Bobcat | E42 | AG34 | Mini Excavator |
| Bobcat | E42 | B2VW | Mini Excavator |
| Bobcat | S450 | AUVB | Skid Steer Loader |
| Bobcat | S450 | B1E6 | Skid Steer Loader |
| Bobcat | S450 | AV9V | Skid Steer Loader |
| Bobcat | S450 | B1ED | Skid Steer Loader |
| Bobcat | S450 | B4RH | Skid Steer Loader |
| Bobcat | S450 | B4J7 | Skid Steer Loader |
| Bobcat | S450 | B5NB | Skid Steer Loader |
| Bobcat | S450 | B5NA | Skid Steer Loader |
| Bobcat | S450 | B5ND | Skid Steer Loader |
| Bobcat | S450 | B7FL | Skid Steer Loader |
| Bobcat | S450 | B5NC | Skid Steer Loader |
| Bobcat | S510 | B424 | Skid Steer Loader |
| Bobcat | S510 | B42S | Skid Steer Loader |
| Bobcat | S510 | A3NJ | Skid Steer Loader |
| Bobcat | S510 | B4RE | Skid Steer Loader |
| Bobcat | S510 | B4JB | Skid Steer Loader |
| Bobcat | S510 | B5N5 | Skid Steer Loader |
| Bobcat | S510 | B5K2 | Skid Steer Loader |
| Bobcat | S510 | B79G | Skid Steer Loader |
| Bobcat | S510 | B5N6 | Skid Steer Loader |
| Bobcat | S510 | AZN4 | Skid Steer Loader |
| Bobcat | S510 | B7FM | Skid Steer Loader |
| Bobcat | S510 | A3NK | Skid Steer Loader |
| Bobcat | S510 | ATZC | Skid Steer Loader |
| Bobcat | S510 | AZN5 | Skid Steer Loader |
| Bobcat | S530 | B42T | Skid Steer Loader |
| Bobcat | S530 | B79H | Skid Steer Loader |
| Bobcat | S530 | B4KA | Skid Steer Loader |
| Bobcat | S530 | B428 | Skid Steer Loader |
| Bobcat | S530 | B5N1 | Skid Steer Loader |
| Bobcat | S530 | A7TW | Skid Steer Loader |
| Bobcat | S530 | AZN7 | Skid Steer Loader |
| Bobcat | S530 | ATZD | Skid Steer Loader |
| Bobcat | S530 | AZN6 | Skid Steer Loader |
| Bobcat | S530 | A7TV | Skid Steer Loader |
| Bobcat | S550 | B5N2 | Skid Steer Loader |
| Bobcat | S550 | B5N7 | Skid Steer Loader |
| Bobcat | S550 | A3NM | Skid Steer Loader |
| Bobcat | S550 | AZN9 | Skid Steer Loader |
| Bobcat | S550 | A3NL | Skid Steer Loader |
| Bobcat | S550 | AHGM | Skid Steer Loader |
| Bobcat | S550 | AZN8 | Skid Steer Loader |
| Bobcat | S550 | B3GY | Skid Steer Loader |
| Bobcat | S550 | B4ZD | Skid Steer Loader |
| Bobcat | E08 | B4PC | Mini Excavator |
| Bobcat | E08 | A4BP | Mini Excavator |
| Bobcat | 418 | AB47 | Mini Excavator |
| Bobcat | 418 | B392 | Mini Excavator |
| Bobcat | 653 | 5148 | Skid Steer Loader |
| Bobcat | E10E | B5U8 | Mini Excavator |
| Bobcat | E10E | B4KL | Mini Excavator |
| Bobcat | E10E | B55N | Mini Excavator |
| Bobcat | E10Z | B4PD | Mini Excavator |
| Bobcat | E19 | B5NV | Mini Excavator |
| Bobcat | E20Z | B5NY | Mini Excavator |
| Bobcat | E25 | AB8B | Mini Excavator |
| Bobcat | E27 | B4R8 | Mini Excavator |
| Bobcat | E27 | B4BA | Mini Excavator |
| Bobcat | E27Z | B4B9 | Mini Excavator |
| Bobcat | E27Z | B4R7 | Mini Excavator |
| Bobcat | E27Z | B5W7 | Mini Excavator |
| Bobcat | E27Z | B5W8 | Mini Excavator |
| Bobcat | E30 | B62F | Mini Excavator |
| Bobcat | E32i | B3Y1 | Mini Excavator |
| Bobcat | E32i | AUYJ | Mini Excavator |
| Bobcat | E34 | B3Y3 | Mini Excavator |
| Bobcat | E35i | AUYM | Mini Excavator |
| Bobcat | E35Z | B4S5 | Mini Excavator |
| Bobcat | E35Z | B3Y4 | Mini Excavator |
| Bobcat | E37 | B4S6 | Mini Excavator |
| Bobcat | E38 | B6J4 | Mini Excavator |
| Bobcat | E48 | B6EC | Mini Excavator |
| Bobcat | E50Z | B4TC | Mini Excavator |
| Bobcat | E50Z | B4HT | Mini Excavator |
| Bobcat | E55 | ASW3 | Mini Excavator |
| Bobcat | E55 | ARWM | Mini Excavator |
| Bobcat | E55 | B3NT | Mini Excavator |
| Bobcat | E55 | AJ19 | Mini Excavator |
| Bobcat | E55 | B3NP | Mini Excavator |
| Bobcat | E55Z | B4TD | Mini Excavator |
| Bobcat | E55Z | B4HU | Mini Excavator |
| Bobcat | E60 | B4GR | Mini Excavator |
| Bobcat | E60 | B4HV | Mini Excavator |
| Bobcat | S595 | B3NL | Skid Steer Loader |
| Bobcat | S62 | B4SE | Skid Steer Loader |
| Bobcat | S64 | B4SC | Skid Steer Loader |
| Bobcat | S66 | B51U | Skid Steer Loader |
| Bobcat | S66 | B5FA | Skid Steer Loader |
| Bobcat | S66 | B4SA | Skid Steer Loader |
| Bobcat | S740 | B3BT | Skid Steer Loader |
| Bobcat | S770 | AT5A | Skid Steer Loader |
| Bobcat | T62 | B4SF | Compact Track Loader |
| Bobcat | T64 | B4SD | Compact Track Loader |
| Bobcat | T66 | B51V | Compact Track Loader |
| Bobcat | T66 | B4SB | Compact Track Loader |
| Bobcat | T66-2 | B7E8 | Compact Track Loader |
| Bobcat | T740 | B3CA | Compact Track Loader |
| Bobcat | T740 | B6K1 | Compact Track Loader |
| Bobcat | TL34.65HF | B41N | Telehandler |
| Bobcat | TL34.65HF | B41P | Telehandler |
| Bobcat | TL35.70 | AVM1 | Telehandler |
| Bobcat | TL35.70 | ANL7 | Telehandler |
| Bobcat | TL35.70 | AVM6 | Telehandler |
| Bobcat | TL35.70 | ANMG | Telehandler |
| Bobcat | TL35.70 | B3ZS | Telehandler |
| Bobcat | TL35.70 | B3ZT | Telehandler |
| Bobcat | TL360 | AVMD | Telehandler |
| Bobcat | TL360 | AZVA | Telehandler |
| Bobcat | TL360 | ANFU | Telehandler |
| Bobcat | TL360 | AVM9 | Telehandler |
| Bobcat | TL360 | B358 | Telehandler |
| Bobcat | TL360 | AN6H | Telehandler |
| Bobcat | TL38.70HF | B3ZU | Telehandler |
| Bobcat | TL38.70HF | B3ZV | Telehandler |
| Bobcat | TL38.70HF | AVKJ | Telehandler |
| Bobcat | TL38.70HF | AVKM | Telehandler |
| Bobcat | TL38.70HF | AHT4 | Telehandler |
| Bobcat | TL38.70HF | AVDV | Telehandler |
| Bobcat | TL43.80HF | B4BZ | Telehandler |
| Bobcat | TL43.80HF | B4BY | Telehandler |
| Bobcat | TL43.80HF | B4P7 | Telehandler |
| Bobcat | TL470 | B35C | Telehandler |
| Bobcat | TL470 | ANL7 | Telehandler |
| Bobcat | TL470 | ANMG | Telehandler |
| Bobcat | TL470 | AVM1 | Telehandler |
| Bobcat | TL470 | AVM6 | Telehandler |
| Bobcat | TL470 | B35B | Telehandler |
| Bobcat | TL470HF | B35F | Telehandler |
| Bobcat | TL470HF | B35G | Telehandler |
| Bobcat | TL470HF | AVDV | Telehandler |
| Bobcat | TL470HF | AVKJ | Telehandler |
| Bobcat | TL470HF | AVKM | Telehandler |
| Bobcat | TL470HF | AHT4 | Telehandler |
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