4509263 CYLINDER HEAD GP Caterpillar parts
320D2, 320D2 GC, 320D2 L
Rating:
Alternative (cross code) number:
CA4509263
450-9263
4509263
CA4509263
450-9263
4509263
Weight: 180 pounds 81 kg.
EXCAVATOR,
This part in 2 request:
Show.
This information for suppliers only!
2022-06-08
2021-07-12
Number on catalog scheme:
3
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Information:
The information supplied in this service letter may not be valid after the termination date of this program.Do not perform the work outlined in this Service Letter after the termination date without first contacting your Caterpillar product analyst.
TERMINATION DATE
31Aug2019
PROBLEM
The existing stick check valve group can fail on certain M318F and M320F Wheeled Excavators. If the existing stick check valve group fails, it can generate slow stick cylinder operations and stick cylinder drift.
AFFECTED PRODUCT
Model Identification Number
M318F F8B00287-00944, 946-1069
FB800258-00469
M318F OEM MH900101-00104
M320F F2W00169-00525
FB200281-00368
PARTS NEEDED
Qty
Part Number Description
1 3E4298 SEAL-O RING
1 3J1907 SEAL-O-RING-STOR
1 4J5267 SEAL-O-RING
1 3841282 VALVE GP-P CHK
In order to allow equitable parts availability to all participating dealers, please limit your initial parts order to not exceed 1% of dealership population. This is an initial order recommendation only, and the ultimate responsibility for ordering the total number of parts needed to satisfy the program lies with the dealer.
ACTION REQUIRED
Replace the existing stick check valve group by a new 384-1282 Stick Check Valve Group that has a different pressure setting provided.
SERVICE CLAIM ALLOWANCES
Product smu/age whichever comes first Caterpillar Dealer Suggested Customer Suggested
Parts % Labor Hrs% Parts % Labor Hrs% Parts % Labor Hrs%
0-3000 hrs,
0-36 mo 100.0% 100.0% 0.0% 0.0% 0.0% 0.0%
This is a 1.0-hour job
PARTS DISPOSITION
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.
Caterpillar parts catalog:
Parts cylinder Caterpillar catalog:
320D, 320D L, 320D2, 320D2 L, 320E, 320E L, 320E LN, 328D LCR, 329D, 329D L, 329E, 329E L, 329E LN
4189085
CYLINDER & LINES GP-BUCKET
320D, 320D L, 320D2, 320D2 L, 320E L, 320E LN, 324D L, 329D L, 329E, 329E L, 329E LN
320D, 320D L, 320D2, 320D2 L, 320E L, 320E LN, 324D L, 329D L, 329E, 329E L, 329E LN
2667977
CYLINDER & LINES GP-BUCKET
320D, 320D LN, 320D LRR, 320D2 L, 323D L
320D, 320D LN, 320D LRR, 320D2 L, 323D L
3582108
CYLINDER GP-BUCKET
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
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
320D, 320D FM, 320D GC, 320D L, 320D LN, 320D LRR, 320D RR, 320D2, 320D2 GC, 320D2 L, 321D LCR, 323D L, 323D LN, 323D SA, 323D2 L, 324D, 324D L
3494124
CYLINDER & LINES GP-BOOM
320D, 320D FM, 320D GC, 320D L, 320D LN, 320D LRR, 320D RR, 320D2, 320D2 GC, 320D2 L, 321D LCR, 323D L, 323D LN, 323D SA, 323D2 L
320D, 320D FM, 320D GC, 320D L, 320D LN, 320D LRR, 320D RR, 320D2, 320D2 GC, 320D2 L, 321D LCR, 323D L, 323D LN, 323D SA, 323D2 L
3494128
CYLINDER & SEAL GP-STICK
320D, 320D GC, 320D L, 320D LN, 320D LRR, 320D RR, 320D2 GC, 321D LCR, 323D L, 323D LN, 323D SA
320D, 320D GC, 320D L, 320D LN, 320D LRR, 320D RR, 320D2 GC, 321D LCR, 323D L, 323D LN, 323D SA
1728402
CYLINDER GP-COUPLER
318C, 319D, 319D L, 319D LN, 320C, 320D, 320D L, 320D LRR, 320D RR, 320D2 L, 321C, 321D LCR, 322C, 323D L, PIN GRAB
318C, 319D, 319D L, 319D LN, 320C, 320D, 320D L, 320D LRR, 320D RR, 320D2 L, 321C, 321D LCR, 322C, 323D L, PIN GRAB
3640935
CYLINDER & LINES GP-STICK
320D, 320D FM, 320D2, 320D2 L
320D, 320D FM, 320D2, 320D2 L
320D, 320D FM, 320D GC, 320D L, 320D LRR, 320D RR, 320D2, 320D2 GC, 320D2 L, 320E, 320E L, 320E LN, 320E LRR, 320E RR, 321D LCR, 323D L, 323D2 L, 323E L, 324D
3913193
CYLINDER HEAD GP
320D2, 320D2 GC, 320D2 L, C7.1
320D2, 320D2 GC, 320D2 L, C7.1
3412813
CYLINDER & LINES GP-BUCKET
320D, 320D FM, 320D GC, 320D L, 320D LRR, 320D RR, 320D2, 320D2 GC, 320D2 L, 320E, 320E L, 320E LN, 320E LRR, 320E RR, 321D LCR, 323D L, 323D2 L, 323E L, 324D
320D, 320D FM, 320D GC, 320D L, 320D LRR, 320D RR, 320D2, 320D2 GC, 320D2 L, 320E, 320E L, 320E LN, 320E LRR, 320E RR, 321D LCR, 323D L, 323D2 L, 323E L, 324D
4403428
CYLINDER-PISTON
SAT223
SAT223
4161347
CYLINDER AS
545D, 555D
545D, 555D
4251749
CYLINDER AS-GRAPPLE
525D, 535D
525D, 535D
3799121
CYLINDER AS
525D, 535D, 545D, 555D
525D, 535D, 545D, 555D
4170071
CYLINDER AS-HYDRAULIC
525D, 535D, 545D, 555D
525D, 535D, 545D, 555D
4170062
CYLINDER AS
525D, 535D, 545D, 555D
525D, 535D, 545D, 555D