Interactive Parts List

MIDWEIGHT™ Hydraulic Unit Components

Click the image to use the Magnifier

42345 Hydraulic Unit
(Not used for Central Hydraulics)

Item Part Description  
1 21500‑1 Motor, 4‑1/2" + Add To Pick List
2 21727‑2K Breather Pressure Control + Add To Pick List
3 21726K Elbow, Street, 90° 3/8 M NPTF/ 3/8 F NPTF + Add To Pick List
4** 64596‑1 Sleeve Bearing & Shaft Seal Kit
** Use 64589 tool for bearing sleeve replacement (includes 1 bearing).		 + Add To Pick List
5 49230K-2 Coil w/Spades + Add To Pick List
6 49229K-1 Cartridge Valve, 4-Way w/Nut + Add To Pick List
7 49138K-3 Relief Valve Kit (2 sets) + Add To Pick List
8 92960 Plug, Hex Socket –3 M ORB + Add To Pick List
9 25622 O-Ring –006 + Add To Pick List
10 56315 Back-Up Ring –006 + Add To Pick List
11 42346 Manifold Assembly + Add To Pick List
12 56507 Bypass Check Valve Kit + Add To Pick List
13 56615‑1 Elbow, 90° –6 M JIC/–6 M ORB + Add To Pick List
14 49226K Poppet Check Valve Kit + Add To Pick List
15 42347 Valve Manifold Assembly + Add To Pick List
16 66608‑1 Cartridge Valve, 3-Way w/Nut + Add To Pick List
17 49227K-2 Valve, 2-Way w/Nut + Add To Pick List
18 56662 Quill Assembly + Add To Pick List
19 66607 10‑24 x 5/16 Machine Screw Slotted Hex Washer Head + Add To Pick List
20‡ 66515 Pump Shaft Seal
‡ Use 28856 tool for pump shaft seal replacement (includes 1 seal).		 + Add To Pick List
21 56274 O-Ring –013 + Add To Pick List
22 90073 5/16‑18 x 2‑1/4 Hex Cap Screw + Add To Pick List
23 56416 O-Ring –014 + Add To Pick List
24 56789‑3 Suction Filter + Add To Pick List
25 66519 O-Ring –2‑250 + Add To Pick List
26 92079 Plug, Square 3/8 NPTF + Add To Pick List
27 92095 Plug, Hex Socket 1/4 NPTF w/ Thread Sealant – SAE 130109N/P + Add To Pick List
28 21830 Reservoir Kit + Add To Pick List
29 66405 Return Screen Assembly + Add To Pick List
30 21501‑1 Hydraulic Pump Kit + Add To Pick List
31 73897 Magnet + Add To Pick List

O-Ring Service Kits

Item Part Description  
– 56657‑3 O-Ring & Back-Up Ring Kit + Add To Pick List
– 49258‑2 Seal Kit, 2-Way Valve + Add To Pick List
– 49259‑2 Seal Kit, 3-Way & 4-Way Valve + Add To Pick List

42348 Hydraulic Unit Service Kit

Item Part Description  
42345 Hydraulic Unit + Add To Pick List
* Plow-Side Electrical Components
*See Electrical Components for parts list.		 + Add To Pick List