AVSPARE.COM
parts catalog

HEAD 1646403 - Caterpillar


1646403 HEAD Caterpillar parts D8L, D9N, D9R, D9T
Rating:
20
Alternative (cross code) number:
CA1646403
164-6403
1646403
Caterpillar 1646403 HEAD
Weight: 9 pounds 4 kg.
Information:
FLANGE DIAMETER  152  mm
INSERT DIAMETER  125.25 
INSERT LENGTH  79 
INSIDE DIAMETER  76.53 

Buy HEAD 1646403 Caterpillar genuine, new aftermarket tractor parts with delivery
TRACK-TYPE TRACTOR,

Compare Prices: .

As an associate, we earn commssions on qualifying purchases through the links below
$71.21

09 Jan 2025

Amazon.com
Scepter 6 Gallon Under Seat Portable Marine Tank with 2-Way Vented Cap, EPA CARB Fuel Can Container for Boats and Watercraft, 19.3"L x 12.2"W x 10.2"H
Scepter Portable Size Tank: 6 Gallon capacity measures 19.3"L x 12.2"W x 10.2"H and is great for marine vehicles || Vented Cap: Unique 2-way vented cap allows air to enter the tank during operation and pressure to be released above 5 PSI || Under-the-Seat Design: Compact design for convenient under-seat storage in your boat or watercraft and easy transport || Convenient Gauge: Combination fuel pick-up/sight gauge accepts standard 1/4 NPT marine tank fittings || Reliable Construction: Made of HDPE which is Ultra violet stabilized and resists rust and corrosion for maximum durability
$72.09

22 Oct 2024

Amazon.com
Scepter 6 Gallon Under Seat Portable Marine Tank with 2-Way Vented Cap, EPA CARB Fuel Can Container for Boats and Watercraft, 19.3"L x 12.2"W x 10.2"H
Scepter Portable Size Tank: 6 Gallon capacity measures 19.3"L x 12.2"W x 10.2"H and is great for marine vehicles || Vented Cap: Unique 2-way vented cap allows air to enter the tank during operation and pressure to be released above 5 PSI || Under-the-Seat Design: Compact design for convenient under-seat storage in your boat or watercraft and easy transport || Convenient Gauge: Combination fuel pick-up/sight gauge accepts standard 1/4 NPT marine tank fittings || Reliable Construction: Made of HDPE which is Ultra violet stabilized and resists rust and corrosion for maximum durability
$71.89

04 Oct 2024

Amazon.com
Scepter 6 Gallon Under Seat Portable Marine Tank with 2-Way Vented Cap, EPA CARB Fuel Can Container for Boats and Watercraft, 19.3"L x 12.2"W x 10.2"H
Scepter Portable Size Tank: 6 Gallon capacity measures 19.3"L x 12.2"W x 10.2"H and is great for marine vehicles || Vented Cap: Unique 2-way vented cap allows air to enter the tank during operation and pressure to be released above 5 PSI || Under-the-Seat Design: Compact design for convenient under-seat storage in your boat or watercraft and easy transport || Convenient Gauge: Combination fuel pick-up/sight gauge accepts standard 1/4 NPT marine tank fittings || Reliable Construction: Made of HDPE which is Ultra violet stabilized and resists rust and corrosion for maximum durability
Number on catalog scheme: 6
  For full view, you need register

Compatible equipment models: 1646403:

TRACK-TYPE TRACTOR  D8L   D9N   D9R   D9T   Caterpillar

Information:

Removal Procedure
Start By:
Remove the crankshaft pulley. Refer to Disassembly and Assembly, "Crankshaft Pulley - Remove and Install".
Remove the crankshaft front seal . Refer to Disassembly and Assembly, "Crankshaft Front Seal - Remove and Install".
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Note: Wear sleeves are used to reclaim worn seal surfaces. Wear sleeves are not original equipment. A new crankshaft front seal must be installed when a new wear sleeve is installed.
Illustration 1 g01269535
Sectional view of the crankshaft pulley and the wear sleeve
Use a sharp tool to score a deep line across wear sleeve (1). Note: Take care to avoid damaging to the crankshaft pulley.
Insert a thin blade between wear sleeve (1) and crankshaft pulley (2) below the scored line. The wear sleeve will separate along the line.
Remove wear sleeve (1) from crankshaft pulley (2). Installation Procedure
Table 1
Required Tools
Tool Part Number Part Description
A 1U-8846 Gasket Maker
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Ensure that the crankshaft pulley is thoroughly clean and dry. Remove any areas of raised damage.
Illustration 2 g01269521
Sectional view of the wear sleeve
Apply a small continuous bead of Tooling (A) to the inner surface of wear sleeve (1) at Position X. Apply the bead of Tooling (A) 5.00 mm (0.2 inch) from the flange end of the wear sleeve.
Illustration 3 g01258423
Typical example
Illustration 4 g01258430
Sectional view of the crankshaft pulley, the wear sleeve and the installation tool
Align wear sleeve (1) with crankshaft pulley (2). Use installation tool (3) that is provided with the wear sleeve and use a suitable press in order to install wear sleeve (1) onto crankshaft pulley (2). Note: Ensure that the wear sleeve is installed squarely against the shoulder of the crankshaft pulley.
Remove installation tool (3) from wear sleeve (1).
Ensure that wear sleeve (1) has no rough edges. End By:
Install a new crankshaft front seal. Refer to Disassembly and Assembly, "Crankshaft Front Seal - Remove and Install".
Install the crankshaft pulley. Refer to Disassembly and Assembly, "Crankshaft Pulley - Remove and Install".

Caterpillar parts catalog:

Caterpillar parts catalog
D9R Track-Type Tractor HWH00001-UP (MACHINE) POWERED BY 3408C Engine
DV232 Track Type Tractor NJH00001-UP (MACHINE) POWERED BY C18 Engine
D9R Custom Parts Manual 7TL00001-UP (MACHINE) POWERED BY 3408 Engine
D9R CUSTOM PARTS MANUAL ABK00001-UP (MACHINE)
D9R Track-Type Tractor Power Shift 8BL00001-00829 (MACHINE) POWERED BY 3408 Engine
D9R Track-Type Tractor Differential Steering 7TL00001-00556 (MACHINE) POWERED BY 3408 Engine
D9R Track-Type Tractor Power Shift 8BL00830-01052 (MACHINE) POWERED BY 3408 Engine
D9R Track-Type Tractor Differential Steering 7TL00557-00851 (MACHINE) POWERED BY 3408 Engine
D9R Track-Type Tractor Power Shift 8BL01053-UP (MACHINE) POWERED BY 3408 Engine
D9R Track-Type Tractor Differential Steering 7TL00852-UP (MACHINE) POWERED BY 3408 Engine
D9R Track-Type Tractor Differential Steering ABK00001-UP (MACHINE) POWERED BY 3408 Engine
D9R Track-Type Tractor Power Shift ACL00001-UP (MACHINE) POWERED BY 3408 Engine
D9R TRACK-TYPE TRACTOR JJB00001-UP (MACHINE) POWERED BY 3408C Engine
D9T Track-Type Tractor RJS00001-UP (MACHINE) POWERED BY C18 Engine
D9R TRACK-TYPE TRACTOR WDM00001-UP (MACHINE) POWERED BY 3408C Engine
3408E Engine Emissions Repower Tier II For D9N Tractor 1JD00001-UP (MACHINE)
3408E Engine Emissions Retrofit Repower Tier II For D8L Tractor 53Y00001-UP (MACHINE)
D9T TRACK-TYPE TRACTOR TWG00001-UP (MACHINE) POWERED BY C18 Engine
D9T TRACK-TYPE TRACTOR REX00001-UP (MACHINE) POWERED BY C18 Engine
3408E Engine Emissions Retrofit Repower Tier II For D8L Tractor 7YB00001-UP (MACHINE)


Parts head Caterpillar catalog:

6E5527 HEAD
D5H XL, D6G2 LGP, D6G2 XL, D6H, D6H XL, D6H XR, D6R, D6R II, D7G2, D7H, D7R, D7R II, D7R XR, D8N, D9N
9T3508 HEAD
980C, 980F, 980F II, D8L, D8N, R1600, R1600G, R1600H
1009965 HEAD
854G, D10N, D10R, D10T, D9N
1066267 HEAD
844, 844H, 844K, D9N
9T5283 HEAD
844, 844H, D8L, D9N
9T3505 HEAD
D10, D10N, D11N, D8L, D9L
1627487 HEAD
824G II, 824H, D10R, D10T
1636474 HEAD
D8R, D8R II, D8T
1913583 HEAD
D8N, D8R, D8R II, D8T
1096779 HEAD
844, 844H, 844K, D9R, D9T
Back to top
The names Cat, Caterpillar, John Deere, Komatsu, Volvo, Hitachi, Doosan, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
AVSpare.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only. Cat® and Caterpillar® are registered trademarks of Caterpillar, Inc.