3937949 caterpillar:kit KIT-SEAL

3937949 KIT-SEAL Caterpillar 312D, 312D L, 312D2, 312D2 GC, 312D2 L, 312E, 312E L, 313D2, 313D2 LGP, 314D CR, 314D LCR, 314E CR, 314E LCR

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Seal Kit, Compatible with Caterpillar Cat 312e Excavator Arm Bucket Cylinder, 3937949 3904227, Replacement Part (3904227)

$95.56

23 Jan 2026

CN: chaonuoshangmao

Seal Kit, Compatible with Caterpillar Cat 312e Excavator Arm Bucket Cylinder, 3937949 3904227, Replacement Part (3904227)
Generic Seal Kit, Compatible with Caterpillar Cat 312e Excavator Arm Bucket Cylinder, 3937949 3904227, Replacement Part

Boom Arm Bucket Seal Kit, Compatible with Cat E312D2 E313D2, 3937887 3937949 3904227 3937948, Excavator Replacement Part (3937887)

$59.33

23 Jan 2026

CN: chaonuoshangmao

Boom Arm Bucket Seal Kit, Compatible with Cat E312D2 E313D2, 3937887 3937949 3904227 3937948, Excavator Replacement Part (3937887)
Generic Boom Arm Bucket Seal Kit, Compatible with Cat E312D2 E313D2, 3937887 3937949 3904227 3937948, Excavator Replacement Part

Boom Arm Bucket Seal Kit, Compatible with Cat E312D2 E313D2, 3937887 3937949 3904227 3937948, Excavator Replacement Part (3904227)

$59.33

23 Jan 2026

CN: chaonuoshangmao

Boom Arm Bucket Seal Kit, Compatible with Cat E312D2 E313D2, 3937887 3937949 3904227 3937948, Excavator Replacement Part (3904227)
Generic Boom Arm Bucket Seal Kit, Compatible with Cat E312D2 E313D2, 3937887 3937949 3904227 3937948, Excavator Replacement Part

Parts kit caterpillar:kit:

3664622 KIT-SERVICE METER
120K, 120K 2, 12K, 140K, 140K 2, 160K, 303.5E, 303E CR, 304E, 305.5E, 305E, 307E, 308E, 308E2 CR, 311D LRR, 311F LRR, 312D, 312D L, 312D2, 312D2 GC, 312D2 L, 312E, 312E L, 313D, 313D2, 313D2 LGP, 314D...

1552255 KIT-CONNECTING PLUG
216, 216B, 216B3, 226B, 226B3, 228, 232B, 236, 236B, 236B3, 236D, 242B, 242B3, 242D, 246C, 246D, 247, 247B, 247B3, 248, 252B, 252B3, 256C, 257B, 257B3, 257D, 259B3, 259D, 262C, 262C2, 262D, 267, 267B,...

1028801 KIT-RECEPTACLE
216, 216B, 216B3, 226B, 226B3, 228, 232B, 236, 236B, 236B3, 236D, 242B, 242B3, 242D, 246C, 246D, 247, 247B, 247B3, 248, 252B, 252B3, 256C, 257B, 257B3, 257D, 259B3, 259D, 262C, 262C2, 262D, 267, 267B,...

1028805 KIT-RECEPTACLE
216, 216B, 216B3, 226B, 226B3, 228, 232B, 236, 236B, 236B3, 236D, 242B, 242B3, 242D, 246C, 246D, 247, 247B, 247B3, 248, 252B, 252B3, 256C, 257B, 257B3, 257D, 259B3, 259D, 262C, 262C2, 262D, 267, 267B,...

1552271 KIT-CONNECTING PLUG
216, 216B, 216B3, 226B, 226B3, 228, 232B, 236, 236B, 236B3, 236D, 242B, 242B3, 242D, 246C, 246D, 247, 247B, 247B3, 248, 252B, 252B3, 256C, 257B, 257B3, 257D, 259B3, 259D, 262C, 262C2, 262D, 267, 267B,...

1552265 KIT-CONNECTING PLUG
216, 216B, 216B3, 226B, 226B3, 228, 232B, 236, 236B, 236B3, 236D, 242B, 242B3, 242D, 246C, 246D, 247, 247B, 247B3, 248, 252B, 252B3, 256C, 257B, 257B3, 257D, 259B3, 259D, 262C, 262C2, 262D, 267, 267B,...

1028806 KIT-RECEPTACLE
216, 216B, 216B3, 226B, 226B3, 228, 232B, 236, 236B, 236B3, 236D, 242B, 242B3, 242D, 246C, 246D, 247, 247B, 247B3, 248, 252B, 252B3, 256C, 257B, 257B3, 257D, 259B3, 259D, 262C, 262C2, 262D, 267, 267B,...

1028804 KIT-RECEPTACLE
216, 216B, 216B3, 226B, 226B3, 228, 232B, 236, 236B, 236B3, 236D, 242B, 242B3, 242D, 246C, 246D, 247, 247B, 247B3, 248, 252B, 252B3, 256C, 257B, 257B3, 257D, 259B3, 259D, 262C, 262C2, 262D, 267, 267B,...

3937887 KIT-SEAL
312D, 312D L, 312D2, 312D2 GC, 312D2 L, 312E, 312E L, 313D2, 313D2 LGP, 314D CR, 314D LCR, 314E CR, 314E LCR

2457882 KIT-SEAT
311D LRR, 320D, 320D LRR, 324D, 325D L, 329D L, 330D L, 336D

3465584 KIT-SEAL
311D LRR, 312D, 312D L, 312D2, 312E, 312E L, 314D CR, 314D LCR, 314E LCR, PIN GRAB

4157474 KIT-HYD CYLINDER SEAL
311D LRR, 312D, 312D L

3937934 KIT-SEAL
311D LRR, 311F LRR

3904227 KIT-SEAL
311D LRR, 311F LRR, 312D, 312D L, 312D2, 312D2 GC, 312D2 L, 312E, 312E L, 313D2, 313D2 LGP, 314D CR, 314D LCR, 314E CR, 314E LCR, 320D, 320D L, 320D2, 320D2 L, 320E L, 320E LN, 324D L, 329D L, 329E, 3...

3937919 KIT-SEAL
311D LRR, 311F LRR

3937948 KIT-SEAL
311D LRR, 311F LRR, 312D, 312D L, 312D2, 312E, 312E L, 313D, 314D CR, 314D LCR, 314E CR, 314E LCR

2897716 KIT-SEAL
312D, 312D L, 313D, 313D2, 314D CR, 314D LCR

2836179 KIT-SEAL
311D LRR, 312D, 312D L, 313D, 314D CR, 314D LCR, 320D, 320D L, 324D, 324D L, 329D, 329D L, 329D LN, 329E L, 329E LN

3494119 KIT-SEAL
312D, 312D L, 312E, 312E L, 313D, 314D CR, 314D LCR, 314E CR, 314E LCR

2254646 KIT-SEAL
312D, 345C, 345C L, 365B, 365B II, 365C, 365C L, 365C L MH, 374D L

3949688 KIT-SEAL
314D CR, 314D LCR, 314E CR, 314E LCR

3494121 KIT-SEAL
312E, 312E L, 314D CR, 314D LCR, 314E CR, 314E LCR, 320D, 320D L, 320D2, 320D2 L, 320E, 320E L, 320E LN, 324D, 324D L, 324E, 324E L, 324E LN, 329D, 329D L, 329E, 329E L, 329E LN

2003361 KIT-SEAL
314C, 314D CR, 314D LCR

3494120 KIT-SEAL
312E, 312E L, 314D CR, 314D LCR, 314E CR, 314E LCR

2844479 KIT-SEAT
314D CR, 314D LCR, 321D LCR, 328D LCR

3924560 KIT-TUBE
305.5E, 306, 306E

3924561 KIT-SEAL
305.5E, 306, 306E

3924562 KIT-PISTON SEAL
305.5E, 306, 306E