123-4750 Spring-Loaded Check Valve

Cat® Hydraulic Spring-Loaded Check Valve

Quantity

SKU: 123-4750 Category: Hose Assemblies

Description

Cat check valves maintain one-way fluid flow and prevent backflow.

Refer to your Operation and Maintenance Manual or contact MECHSC for more information.

Material	Carbon Steel
Length	34.4 mm (1.35 in)
Hex Size	19 mm (0.75 in)
Coolant and DEF Compatible Seals	6V-3250 (9/16-18), 6D-7128 (11/16-16)
Oil and Fuel Compatible Seals	214-7568 (9/16-18), 228-7089 (11/16-16)
Transmission and Hydraulic Oil Compatible Seals	3J-1907 (9/16-18), 6V-8397 (11/16-16)

Track Loaders: 953, 953K, 995, 982, 972, 990K, 963, 992, 963K
Compactors: CB1.8, CB1.7, 834K, 816, 814
Excavators: 320D, 320D2, 390F L, 349D2 L, 390D L, 349D, 330, 336D, 329D, 336D2, 349D2, 374D L, 374F, 313, 313 GC, 374, 330D L, 340, 333, 312E L, 312E, 352, 315 GC, 325D L, 328D LCR, 311D LRR, 320D L, 325D, 313F LGC, 323, 320, 390D, 349E L VG, 349D L, 374F L, 345D, 345D L, 345C L, 352F, 349, 349E L, 335, 395, 345 GC, 320 GC, 326, 336 GC, 6030, 336, 355, 350, 315D L, 311C, 320C, 336F L XE, 324D L, 329E L, 312C L, 336D L, 336D2 L, 336F, 330C L, 325C, 312D, 336E L, 323D2 L, 314D LCR, 329D L, 336F LN, 320E, 330 GC, 336F L, 323D L, 336E LH, 312D L, 336D2 XE, 320C L, 324D, 313F L, 335F LCR, 320D RR, 315F LCR, 315C, 336E LN, 330D, 330C, 320D2 L, 314C, 323D, 329E, 325, 336E, 312C, 330GC, 315, 390F, 345C
Skid Steer Loaders: 226B3, 272D3 XE, 299D3 XE, 272D3, 236, 216B3, 236B3, 226B
Motor Graders: 316F
Wheel Excavators: MD6250, MD6310, MD6200
Dozers: D6K2, D4, D11
Compact Track Loaders: 299D3
Mini Excavators: 307C
Wheel Loaders: 980, 966, 950, 966L, R2900 XE, 950 GC, 988K, 986H, R1700K, 910, 966H, M314, R1700 XE, 836, 834, 950H, 972H, 980L, 950L, 924K, 938K, 962L, 972L
Off-Highway Trucks: 793D, 793F, 797F

Machine Model	216B3, 226B, 226B3, 236, 236B3, 272D3, 272D3 XE, 299D3, 299D3 XE, 307C, 311C, 311D LRR, 312C, 312C L, 312D, 312D L, 312E, 312E L, 313, 313 GC, 313F L, 313F LGC, 314C, 314D LCR, 315, 315 GC, 315C, 315D L, 315F LCR, 316F, 320, 320 GC, 320C, 320C L, 320D, 320D L, 320D RR, 320D2, 320D2 L, 320E, 323, 323D, 323D L, 323D2 L, 324D, 324D L, 325, 325C, 325D, 325D L, 326, 328D LCR, 329D, 329D L, 329E, 329E L, 330, 330 GC, 330C, 330C L, 330D, 330D L, 330GC, 333, 335, 335F LCR, 336, 336 GC, 336D, 336D L, 336D2, 336D2 L, 336D2 XE, 336E, 336E L, 336E LH, 336E LN, 336F, 336F L, 336F L XE, 336F LN, 340, 345 GC, 345C, 345C L, 345D, 345D L, 349, 349D, 349D L, 349D2, 349D2 L, 349E L, 349E L VG, 350, 352, 352F, 355, 374, 374D L, 374F, 374F L, 390D, 390D L, 390F, 390F L, 395, 6030, 793D, 793F, 797F, 814, 816, 834, 834K, 836, 910, 924K, 938K, 950, 950 GC, 950H, 950L, 953, 953K, 962L, 963, 963K, 966, 966H, 966L, 972, 972H, 972L, 980, 980L, 982, 986H, 988K, 990K, 992, 995, CB1.7, CB1.8, D11, D4, D6K2, M314, MD6200, MD6250, MD6310, R1700 XE, R1700K, R2900 XE
Equipment Type	Excavators, Mini Excavators, Wheel Excavators, Wheel Loaders, Track Loaders, Compact Track Loaders, Skid Steer Loaders, Dozers, Motor Graders, Off-Highway Trucks, Compactors
Part Source	Genuine OEM