5I8778 PISTON AS Caterpillar parts
311, 311B, 312, 312B L, 315, 315B L, 317, 317B LN
Rating:
Alternative (cross code) number:
CA5I8778
5I-8778
5I8778
CA5I8778
5I-8778
5I8778
Weight: 2 pounds 1 kg.
EXCAVATOR,
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$167.84
13 Feb 2022
US: Florida-Parts-Z
1858979 - Piston ASSEM. 5I8778 for Caterpillar (CAT)
FIRST PRICE PARTS
FIRST PRICE PARTS
Number on catalog scheme:
17
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Compatible equipment models: 5I8778:
Information:
Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 185-3630 Strap Wrench Assembly 1
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.Refer to Special Publication, NENG2500, "Caterpillar Tools and Shop Products Guide" for tools and supplies suitable to collect and contain fluids on Caterpillar products.Dispose of all fluids according to local regulations and mandates.
Illustration 1 g00945430
Illustration 2 g00945438
Use Tool (A) to remove fuel filter (2) .
Disconnect tube assemblies (3) and (4) from fuel filter base (1). Immediately cap all openings or plug all openings in order to prevent contamination.
Remove bolts (5), the washers, and the spacer from fuel filter base (1). Remove fuel filter base (1) from the housing.Installation Procedure
Illustration 3 g00945438
Illustration 4 g00945430
Position fuel filter base (1) on the housing. Install the spacer, the bolts (5), and the washers.
Connect tube assemblies (3) and (4) to the fuel filter base.
Install fuel filter (2). Refer to the Operation and Maintenance Manual, "Fuel System Secondary Filter - Replace" topic for more information.
Prime the fuel system. Refer to the Operation and Maintenance Manual, "Fuel System - Prime" topic for more information.
Table 1
Required Tools
Tool Part Number Part Description Qty
A 185-3630 Strap Wrench Assembly 1
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.Refer to Special Publication, NENG2500, "Caterpillar Tools and Shop Products Guide" for tools and supplies suitable to collect and contain fluids on Caterpillar products.Dispose of all fluids according to local regulations and mandates.
Illustration 1 g00945430
Illustration 2 g00945438
Use Tool (A) to remove fuel filter (2) .
Disconnect tube assemblies (3) and (4) from fuel filter base (1). Immediately cap all openings or plug all openings in order to prevent contamination.
Remove bolts (5), the washers, and the spacer from fuel filter base (1). Remove fuel filter base (1) from the housing.Installation Procedure
Illustration 3 g00945438
Illustration 4 g00945430
Position fuel filter base (1) on the housing. Install the spacer, the bolts (5), and the washers.
Connect tube assemblies (3) and (4) to the fuel filter base.
Install fuel filter (2). Refer to the Operation and Maintenance Manual, "Fuel System Secondary Filter - Replace" topic for more information.
Prime the fuel system. Refer to the Operation and Maintenance Manual, "Fuel System - Prime" topic for more information.
Caterpillar parts catalog:
Parts piston Caterpillar catalog:
311, 311B, 312, 312B, 312B L, 313B, E110B, E120B
312B, 313D2 LGP, 315B, 315B L, 315C, 315D L, 316E L, 318D L, 318D2 L, OEMS
317B LN, 318B
315B FM L, 317B LN, 318B, 320B, OEMS
311B, 312B, 315B, 315B FM L, 318B
303, 303.5C, 303C CR, 304, 304C CR, 305, 305.5, 305.5E, 305C CR, 306, 306E, 307B, 307C, 308C, 311B, 311C, 312B, 312C, 312C L, 313B, 314C, 315C, 318B, 318C, 319C, 320C, 320C FM, 320C L, 320D, 320D LRR,...
315, 315B, 939, 939C, D5C III
315, 315B, 933, 933C, 939, 939C, D3C III, D4C III, D5C III
315, 315B, 933, 933C, 939, 939C, D3C III, D4C III, D5C III
315, 315B, 939C, D5C III, D5G
311, 311B, 312B, 320 L, 320B
311, 311B, 312B, 320 L, 320B
5I8766
PISTON-SERVO
311, 311B, 312, 312B, 312B L, 315, 315B, 315B FM L, 315B L, 317, 317B LN
311, 311B, 312, 312B, 312B L, 315, 315B, 315B FM L, 315B L, 317, 317B LN
0996535
PISTON-BRAKE
311, 311B, 311C, 311D LRR, 312, 312B, 312B L, 312C, 312C L, 312D, 312D L, 312D2, 312D2 GC, 312D2 L, 312E, 312E L, 313B, 313D, 313D2, 313D2 LGP, 314C, 314D CR, 314D LCR, 314E CR, 314E LCR, 315, 315B, 3...
311, 311B, 311C, 311D LRR, 312, 312B, 312B L, 312C, 312C L, 312D, 312D L, 312D2, 312D2 GC, 312D2 L, 312E, 312E L, 313B, 313D, 313D2, 313D2 LGP, 314C, 314D CR, 314D LCR, 314E CR, 314E LCR, 315, 315B, 3...
0990326
PISTON AS
311, 312, D7G, E110B, E120B
311, 312, D7G, E110B, E120B
7I1180
PISTON AS
311, 311B, 312, 312B, 312B L, 315, 315B, 315B L, 317, 317B LN, 318B
311, 311B, 312, 312B, 312B L, 315, 315B, 315B L, 317, 317B LN, 318B
1251552
PISTON
307B, 311, 311B, 312, 312B, 312B L, 315, 317, 320B, 320C, 320N, 322B L, 322C, 322C FM, 325, 325B L, 325C, M312, M315
307B, 311, 311B, 312, 312B, 312B L, 315, 317, 320B, 320C, 320N, 322B L, 322C, 322C FM, 325, 325B L, 325C, M312, M315
7I7185
PISTON
308C, 311, 312, 315, 317, 320B, 320N, 325, 325 L, 325B L
308C, 311, 312, 315, 317, 320B, 320N, 325, 325 L, 325B L
1276047
PISTON
315, 315B L, 317, 317B LN, M315, M318
315, 315B L, 317, 317B LN, M315, M318
1057355
PISTON
315, 317
315, 317
5I8791
PISTON-COMPENSATOR
311, 311B, 312, 312B, 312B L, 315, 315B, 315B FM L, 315B L, 317, 317B LN, 318B, 330D, 330D FM, 330D L, 330D LN, 330D MH, 336D, 336D L, 336D LN, 336D2, 336D2 L, 336E, 336E HVG, 336E L, 336E LN, 340D L,...
311, 311B, 312, 312B, 312B L, 315, 315B, 315B FM L, 315B L, 317, 317B LN, 318B, 330D, 330D FM, 330D L, 330D LN, 330D MH, 336D, 336D L, 336D LN, 336D2, 336D2 L, 336E, 336E HVG, 336E L, 336E LN, 340D L,...
5I8803
PISTON-PILOT
311, 311B, 312, 312B, 312B L, 315, 315B, 315B FM L, 315B L, 317, 317B LN, 318B, 330D, 330D FM, 330D L, 330D LN, 330D MH, 345C, 345C L, 345C MH, M330D, W345C MH
311, 311B, 312, 312B, 312B L, 315, 315B, 315B FM L, 315B L, 317, 317B LN, 318B, 330D, 330D FM, 330D L, 330D LN, 330D MH, 345C, 345C L, 345C MH, M330D, W345C MH
1R5698
PISTON
311, 312, 320 L, 325, 325 L, 325 LN, 330, 330 FM L, 350, 375, 375 L, 5080, E200B
311, 312, 320 L, 325, 325 L, 325 LN, 330, 330 FM L, 350, 375, 375 L, 5080, E200B
7I1282
PISTON AS
311, 312, 317B LN
311, 312, 317B LN