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PIN 6Y1421 - Caterpillar


6Y1421 PIN Caterpillar parts 315C, 315D L, D3B, D3C, D3C II, D3C III, D3G, D3K XL, D3K2 LGP, D4C, D4C II, D4C III, D4G, D4K XL, D4K2 XL, D5C, D5C III, D5G, D5K LGP, D5K2 XL
Rating:
26
Alternative (cross code) number:
CA6Y1421
6Y-1421
6Y1421
Caterpillar 6Y1421 PIN
Weight: 3 pounds 1 kg.

Buy PIN 6Y1421 Caterpillar genuine, new aftermarket tractor parts with delivery
EXCAVATOR, TRACK-TYPE TRACTOR,

Compare Prices: .

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$63.01

02 Sep 2025

US: YFDREPTOOLS
Replacement For 6Y1421 New Tilt & Angle Cylinder Pin Fits Caterpillar Fits CAT D3B D3C D4B D4C D
SOUCON Replacement For 6Y1421 New Tilt & Angle Cylinder Pin Fits Caterpillar Fits CAT D3B D3C D4B D4C D || Brand New & High-Quality part || Most items are 1 packs, unless specifically stated that it is a 2 pack. || Design improved for more durability, stable and updated characteristics, high reliability. || 【Designed】for user-friendly installation, saving you time and effort.
$63.01

02 Sep 2025

US: YFDREPTOOLS
Replacement For 6Y1421 Pin Tilt & Angle Cylinder Fits CAT Fits Caterpillar D3B D3C D4B D4C D5C
SOUCON Replacement For 6Y1421 Pin Tilt & Angle Cylinder Fits CAT Fits Caterpillar D3B D3C D4B D4C D5C || Brand New & High-Quality part || Most items are 1 packs, unless specifically stated that it is a 2 pack. || Design improved for more durability, stable and updated characteristics, high reliability. || 【Designed】for user-friendly installation, saving you time and effort.
$63.01

02 Sep 2025

US: YFDREPTOOLS
Replacement For 6Y1421 - PIN Fits Caterpillar (Fits CAT) !!! !
SOUCON Replacement For 6Y1421 - PIN Fits Caterpillar (Fits CAT) !!! ! || Brand New & High-Quality part || Most items are 1 packs, unless specifically stated that it is a 2 pack. || Design improved for more durability, stable and updated characteristics, high reliability. || 【Designed】for user-friendly installation, saving you time and effort.
Number on catalog scheme: 24
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Compatible equipment models: 6Y1421:

Information:

Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 5B-4274 Bolt 3
B 8T-0914(1) Guide Pin 2
(1) Part of 9U-5105 Engine Tool GroupStart By:
Remove the vibration dampers. Refer to Disassembly and Assembly, "Vibration Damper - Remove".
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g01294394Note: It is not necessary to remove adapter (4) in order to remove the crankshaft front seal.
Remove bolts (2) that hold the crankshaft front seal and adapter (1) in place.
Install Tooling (A) in adapter (1). Tighten Tooling (A) evenly. Remove the crankshaft front seal and adapter (1) from the front housing.
Install Tooling (B) through the holes in adapter (4).
Remove bolts (3) that hold adapter (4) in place.
Slide adapter (4) onto Tooling (B). Attach a suitable lifting device to adapter (4). The weight of adapter (4) is approximately 70 kg (154 lb). Remove adapter (4) from Tooling (B).

Cat SIS web machinery list:

Caterpillar parts catalog
315C L SUPPLEMENT FOR EXCAVATOR /PAT BLADE/ CJC00001-UP (MACHINE)
315D L SUPPLEMENT FOR EXCAVATOR /PAT BLADE/ CJN00001-UP (MACHINE)
D3C & D3C LGP,XL Series III Tractors Power Shift 6SL00001-UP (MACHINE) POWERED BY 3046 Engine
D4C & D4C LGP, Series XL SERIES III TRACTORS Power Shift 1FW00001-UP (MACHINE) POWERED BY 3046 Engine
D5C D5C LGP XL Series III Tractors Power Shift 6ZL00001-UP (MACHINE) POWERED BY 3046 Engine
D3C & D3C LGP, XL Series III Hystat Tractors 4KS00001-UP (MACHINE) POWERED BY 3046 Engine
D4C & D4C LGP, XL Series III Hystat Tractors 4LS00001-UP (MACHINE) POWERED BY 3046 Engine
D5C & D5C LGP, XL Series III Hystat Tractors 5HS00001-UP (MACHINE) POWERED BY 3046 Engine
D3G XL & LGP TRACK TYPE TRACTORS CFC00001-UP (MACHINE) POWERED BY 3046 Engine
D4G XL & LGP TRACK TYPE TRACTORS CFN00001-01071 (MACHINE) POWERED BY 3046 Engine
D5G XL & LGP TRACK TYPE TRACTORS FDH00001-UP (MACHINE) POWERED BY 3046 Engine
D3G XL & D3G LGP Track-Type Tractors BYR00001-UP (MACHINE) POWERED BY 3046 Engine
D4G XL & D4G LGP Track-Type Tractors HYD00001-UP (MACHINE) POWERED BY 3046 Engine
D5G XL & D5G LGP Track-Type Tractors RKG00001-UP (MACHINE) POWERED BY 3046 Engine
D5K XL & LGP Track Type Tractors JLF00001-UP (MACHINE) POWERED BY C4.4 Engine
D3K XL & LGP Track Type Tractors FFF00001-UP (MACHINE) POWERED BY C4.4 Engine
D4K XL & LGP Track Type Tractor MMM00001-UP (MACHINE) POWERED BY C4.4 Engine
D3K2 XL & LGP Track Type Tractor GAE00001-UP (MACHINE) POWERED BY C4.4 Engine
D4K2 XL & LGP Track Type Tractor KMM00001-UP (MACHINE) POWERED BY C4.4 Engine


Parts pin Caterpillar catalog:

4H1440 PIN-SPRING
120K, 120K 2, 120M, 12K, 12M, 140K, 140K 2, 140M, 14M, 160K, 160M, 16M, 24H, 24M, 5130, 515, 527, 561M, 561N, 572G, 572R, 572R II, 578, 583H, 583K, 583R, 587R, 587T, 594, 594H, 621, 627, 627B, 627E, 6...
1607816 PIN-TRACK
939, 939C, D4H, D4H XL, D4HTSK III, D5C III, D5G, D5K LGP, D5K2 XL, D6R
8E4026 PIN AS
D3B, D3C, D3C III, D4C, D4C II, D4C III, D5C, D5C III
8J0927 PIN
3P, 3S, D3B, D3C, D3C III, D4B, D4C, D4C II, D4C III, D5C, D5C III
8J3326 PIN
120H, 120H ES, 120H NA, 120M, 135H, 135H NA, 931B, 933, 933C, 939, 939C, D3C III, D4C III, D5C III
6B5464 PIN
120H, 120H ES, 120H NA, 120K, 120K 2, 120M, 120M 2, 135H, 135H NA, 140M, 931B, 933, 933C, 939, 939C, D3C III, D4C III, D5C III
8J7008 PIN
120K, 120M, 120M 2, 12G, 12H, 12H ES, 12H NA, 12K, 12M, 12M 2, 12M 3, 12M 3 AWD, 130G, 140B, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 140M, 140M 2, 140M 3, 140M 3 AWD, 143H, 160H, 160H ES, 160H NA,...
7P2358 PIN
963, 963B, 963C, 963D, D3G, D3K XL, D3K2 LGP, D4G, D4K XL, D4K2 XL, D5G, D5K LGP, D5K2 XL
1831175 PIN
D3G, D4G, D5G
2083759 PIN AS
D3G, D4G, D5G
2083760 PIN AS
D3G, D4G, D5G
3G3005 PIN
3P, D3B, D3C, D4B, D4C
2373426 PIN
315C, 315D L
5I5161 PIN
311, 320 L, 320B, E110B, E120B, E200B
5I5139 PIN
311, 311B, 312B, 320 L, 320B, E110B, E120B, E200B
0997064 PIN
311, 311B, E110B
2164251 PIN
315C, 315D L, D3C III, D3G, D3K XL, D3K2 LGP, D4C III, D4G, D4K XL, D4K2 XL, D5C III, D5G, D5K LGP, D5K2 XL
1798232 PIN
315C, 315D L, D3C III, D3G, D3K XL, D3K2 LGP, D4C III, D4G, D4K XL, D4K2 XL, D5C III, D5G, D5K LGP, D5K2 XL, D6R III, D6T, D6T XL
8J0928 PIN
315C, 315D L, 3P, 3S, D3B, D3C, D3C III, D3G, D3K XL, D3K2 LGP, D4B, D4C, D4C II, D4C III, D4G, D4K XL, D4K2 XL, D5C, D5C III, D5G, D5K LGP, D5K2 XL
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