1786552 MANIFOLD Caterpillar parts
318C, 319C, 320C, 320C FM, 320C L, 320D, 320D FM, 320D FM RR, 320D GC, 320D L, 320D LN, 320D LRR, 320D RR, 321C, 321D LCR, 323D L, 323D LN, 323D SA
Rating:
Alternative (cross code) number:
CA1786552
178-6552
1786552
CA1786552
178-6552
1786552
Weight: 20 pounds 9 kg.
EXCAVATOR, MOBILE HYD POWER UNIT,
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US$199.00
28 May 2025
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CTP 1786552 Single Manifold for Models 320/320B/320L/320N/320D/320DL/3066
CTP For models 320/320B/320L/320N/320D/320DL/3066 || Sold in each || Easy in-and-out fit || Country of origin: United States
CTP For models 320/320B/320L/320N/320D/320DL/3066 || Sold in each || Easy in-and-out fit || Country of origin: United States
Threetrees C6 C6.4 Engine Exhaust Manifold Fits Caterpillar Cat 320C E321C E321D E320C 320D
THREETREES C6 C6.4 Engine Exhaust Manifold Fits Caterpillar Cat 320C E321C E321D E320C 320D
THREETREES C6 C6.4 Engine Exhaust Manifold Fits Caterpillar Cat 320C E321C E321D E320C 320D
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2021-10-16
2021-10-16
Compatible equipment models: 1786552:
Information:
Assembly Procedure
Table 1
Required Tools    
Tool     Pt. No.     Description     Qty    
A     1P-1857     Retaining Ring Pliers     1    Note: Inspect all O-ring seals for wear or for damage. Replace the components, if necessary.
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Note: Step 1 through Step 3 must be performed at two locations.
Illustration 1 g01011557
Improper assembly of parts that are spring loaded can cause bodily injury.To prevent possible injury, follow the established assembly procedure and wear protective equipment.
Install pistons (19) and pushrod assemblies (22) .
Install springs (17) and (18) .
Install washers (21) and retaining rings (20). Use Tooling (A) to install retaining rings (20) .
Install autolash assemblies (16) and tighten nuts (15) .Note: Step 5 through Step 7 must be performed at two locations.
Illustration 2 g01011512
Improper assembly of parts that are spring loaded can cause bodily injury.To prevent possible injury, follow the established assembly procedure and wear protective equipment.
Install pistons (14) and pushrod assemblies (9). Install springs (13) .
Install spring retainers (12) and retainers (11) .
Use Tooling (A) to install retaining rings (10) .Note: Step 8 through Step 10 must be preformed at two locations.
Illustration 3 g01011477
Improper assembly of parts that are spring loaded can cause bodily injury.To prevent possible injury, follow the established assembly procedure and wear protective equipment.
Install spool assemblies (4) .
Install springs (5) and (6) .
Install covers (8) and screws (7) .
Illustration 4 g01011257
Illustration 5 g01011521
Install O-ring seals on solenoid (1) .
Install solenoid (1) .
Secure harness assembly with harness clip (3) and screw (2) .End By: Install the compression brake. Refer to the Disassembly and Assembly Manual, "Compression Brake - Install".
Table 1
Required Tools    
Tool     Pt. No.     Description     Qty    
A     1P-1857     Retaining Ring Pliers     1    Note: Inspect all O-ring seals for wear or for damage. Replace the components, if necessary.
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Note: Step 1 through Step 3 must be performed at two locations.
Illustration 1 g01011557
Improper assembly of parts that are spring loaded can cause bodily injury.To prevent possible injury, follow the established assembly procedure and wear protective equipment.
Install pistons (19) and pushrod assemblies (22) .
Install springs (17) and (18) .
Install washers (21) and retaining rings (20). Use Tooling (A) to install retaining rings (20) .
Install autolash assemblies (16) and tighten nuts (15) .Note: Step 5 through Step 7 must be performed at two locations.
Illustration 2 g01011512
Improper assembly of parts that are spring loaded can cause bodily injury.To prevent possible injury, follow the established assembly procedure and wear protective equipment.
Install pistons (14) and pushrod assemblies (9). Install springs (13) .
Install spring retainers (12) and retainers (11) .
Use Tooling (A) to install retaining rings (10) .Note: Step 8 through Step 10 must be preformed at two locations.
Illustration 3 g01011477
Improper assembly of parts that are spring loaded can cause bodily injury.To prevent possible injury, follow the established assembly procedure and wear protective equipment.
Install spool assemblies (4) .
Install springs (5) and (6) .
Install covers (8) and screws (7) .
Illustration 4 g01011257
Illustration 5 g01011521
Install O-ring seals on solenoid (1) .
Install solenoid (1) .
Secure harness assembly with harness clip (3) and screw (2) .End By: Install the compression brake. Refer to the Disassembly and Assembly Manual, "Compression Brake - Install".
Cat SIS web machinery list:
Parts manifold Caterpillar catalog:
3723849
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3760636
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320D FM, HH44 DE
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3725897
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320D FM, HH44 DE
320D FM, HH44 DE
3760637
MANIFOLD AS
320D FM, HH44 DE
320D FM, HH44 DE
3723851
MANIFOLD
320D FM, HH44 DE
320D FM, HH44 DE
3760638
MANIFOLD AS
320D FM, HH44 DE
320D FM, HH44 DE
3725898
MANIFOLD
320D FM, HH44 DE
320D FM, HH44 DE
3760639
MANIFOLD AS
320D FM, HH44 DE
320D FM, HH44 DE
3723850
MANIFOLD
320D FM, HH44 DE
320D FM, HH44 DE
3760640
MANIFOLD AS
320D FM, HH44 DE
320D FM, HH44 DE
3727554
MANIFOLD
320D FM, HH44 DE
320D FM, HH44 DE
3725205
MANIFOLD
320D FM, HH44 DE, SAT223, SAT318T, SAT322
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2128487
MANIFOLD
311C, 312C, 312C L, 314C
311C, 312C, 312C L, 314C
1958485
MANIFOLD-EXHAUST
304, 305
304, 305
1970198
MANIFOLD GP-CONTROL
312C, 315C, 318C, 319C, 320C, 322C, 322C FM, 325C, 325C FM, 330C FM, 330C L, 330C MH
312C, 315C, 318C, 319C, 320C, 322C, 322C FM, 325C, 325C FM, 330C FM, 330C L, 330C MH
1968005
MANIFOLD
311C, 312C L
311C, 312C L
2797787
MANIFOLD-EXHAUST
311C, 311D LRR, 312C, 312C L, 312D, 312D L, 313D, 314C, 314D CR, 314D LCR, 315D L, 318D L, 319D, 319D L, 319D LN
311C, 311D LRR, 312C, 312C L, 312D, 312D L, 313D, 314C, 314D CR, 314D LCR, 315D L, 318D L, 319D, 319D L, 319D LN
1963883
MANIFOLD
303
303
1992257
MANIFOLD AS-INLET
302.5C, 303
302.5C, 303
1992264
MANIFOLD-EXHAUST
302.5C, 303
302.5C, 303
2228213
MANIFOLD
318C, 319C, 320C
318C, 319C, 320C