3937887 KIT-SEAL Caterpillar parts
312D, 312D L, 312D2, 312D2 GC, 312D2 L, 312E, 312E L, 313D2, 313D2 LGP, 314D CR, 314D LCR, 314E CR, 314E LCR
Rating:
Alternative (cross code) number:
CA3937887
393-7887
3937887
CA3937887
393-7887
3937887
Weight: 0.44 pounds 0 kg.
EXCAVATOR,
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US$50.99
15 Jul 2025
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Boom Seal Kit, Compatible with 312D 312D L 312D2 312D2 GC 314D, 3937887 0.2KG, Construction Machinery Replacement Part (3937887)
Generic Boom Seal Kit, Compatible with 312D 312D L 312D2 312D2 GC 314D, 3937887 0.2KG, Construction Machinery Replacement Part
Generic Boom Seal Kit, Compatible with 312D 312D L 312D2 312D2 GC 314D, 3937887 0.2KG, Construction Machinery Replacement Part
Baumate 3937887 Seal Kit Compatible with CAT 312E Caterpillar Excavator Boom Cylinder Machinery Parts (3937887)
Generic Baumate 3937887 Seal Kit Compatible with CAT 312E Caterpillar Excavator Boom Cylinder Machinery Parts
Generic Baumate 3937887 Seal Kit Compatible with CAT 312E Caterpillar Excavator Boom Cylinder Machinery Parts
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Compatible equipment models: 3937887:
Information:
Installation Procedure
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g01080654
Position fuel filter base (4) on the cylinder block. Install bolts (1).
Install fuel filter (7) on the fuel filter base. Follow the directions on the fuel filter for the correct installation procedure. Do not overtighten the fuel filter.
Connect hose assembly (3) to the fuel filter base.
Connect hose assembly (5) to the fuel filter base.
Connect tube assembly (6) to the fuel filter base.
Install fuel pressure sensor (3). Connect the harness assembly to the fuel pressure sensor.
Turn the fuel supply to the “ON” position.
Remove the air from the system. Refer to Testing and Adjusting, "Fuel System - Prime".
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g01080654
Position fuel filter base (4) on the cylinder block. Install bolts (1).
Install fuel filter (7) on the fuel filter base. Follow the directions on the fuel filter for the correct installation procedure. Do not overtighten the fuel filter.
Connect hose assembly (3) to the fuel filter base.
Connect hose assembly (5) to the fuel filter base.
Connect tube assembly (6) to the fuel filter base.
Install fuel pressure sensor (3). Connect the harness assembly to the fuel pressure sensor.
Turn the fuel supply to the “ON” position.
Remove the air from the system. Refer to Testing and Adjusting, "Fuel System - Prime".
Caterpillar parts catalog:
Parts kit Caterpillar catalog:
140G, 303.5C, 303C CR, 304C CR, 305C CR, 312D, 312D L, 314D LCR, 315D L, 319D LN, 320D, 320D FM, 320D FM RR, 320D L, 320D LRR, 320D RR, 321D LCR, 322C FM, 323D L, 323D LN, 323D SA, 324D FM, 324D FM LL...
120K, 120K 2, 120M, 120M 2, 12K, 12M, 12M 2, 12M 3, 12M 3 AWD, 140K, 140K 2, 140M, 140M 2, 140M 3, 140M 3 AWD, 14M, 160K, 160M, 160M 2, 160M 3, 160M 3 AWD, 16M, 2290, 2390, 2391, 2470C, 2491, 24M, 257...
120M 2, 2384C, 2484C, 2570C, 2670C, 312E, 312E L, 314E CR, 314E LCR, 316E L, 318E L, 320D2, 320D2 GC, 320D2 L, 320E, 320E L, 320E LN, 320E LRR, 320E RR, 323D2 L, 323E L, 324E, 324E L, 324E LN, 329E, 3...
312B L, 312C, 312D, 312E, 315B L, 315C, 315D L, 316E L, 317B LN, 318B, 318C, 319C, 319D, 319D LN, 320C, 320E, 320E L, 320E LN, 322C, 323D L, 323D LN, 323E L, 324D LN, 325C, 325D L, 924K, 930K, 938G, 9...
2384C, 2484C, 311C, 311D LRR, 311F LRR, 312B L, 312C, 312C L, 314C, 314D CR, 314D LCR, 314E CR, 314E LCR, 315B L, 315C, 317B LN, 318B, 318C, 319C, 320B, 320C, 320C FM, 320C L, 320D, 320D FM, 320D FM R...
311C, 313D2 LGP, 315C, 315D L, 316E L, 318B, 318C, 318D L, 318D2 L, 318E L, 319D, 319D L, 319D LN, 320 L, 320B, 320B L, 320C, 320C L, 320D, 320D FM, 320D GC, 320D L, 320D LN, 320D LRR, 320D RR, 320D2,...
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
312D, 312D L, 313D, 313D2, 314D CR, 314D LCR
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...
312D, 312D L, 312D2, 312D2 GC, 312D2 L, 312E, 312E L, 313D2, 313D2 LGP, 314D CR, 314D LCR, 314E CR, 314E LCR
312D, 345C, 345C L, 365B, 365B II, 365C, 365C L, 365C L MH, 374D L
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
2457882
KIT-SEAT
311D LRR, 320D, 320D LRR, 324D, 325D L, 329D L, 330D L, 336D
311D LRR, 320D, 320D LRR, 324D, 325D L, 329D L, 330D L, 336D
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
311D LRR, 312D, 312D L
3937934
KIT-SEAL
311D LRR, 311F LRR
311D LRR, 311F LRR
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
311D LRR, 311F LRR
2003361
KIT-SEAL
314C, 314D CR, 314D LCR
314C, 314D CR, 314D LCR
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
3949688
KIT-SEAL
314D CR, 314D LCR, 314E CR, 314E LCR
314D CR, 314D LCR, 314E CR, 314E LCR
312D, 345C, 345C L, 365B, 365B II, 365C, 365C L, 365C L MH, 374D L
312D, 312D L, 312E, 312E L, 313D, 314D CR, 314D LCR, 314E CR, 314E LCR
312D, 312D L, 312D2, 312D2 GC, 312D2 L, 312E, 312E L, 313D2, 313D2 LGP, 314D CR, 314D LCR, 314E CR, 314E LCR