How do I confirm pilotpart193451 fits my machine?

Compare the OEM or reference part number, machine model, engine model, and serial number. You can also submit a fitment inquiry before ordering.

In Stock

Connecting Rod Bolt 323-9312 for Caterpillar CAT 525D 535D 545D Skidder C7.1 C6.6 C4.4 Engine

For Caterpillar Connecting Rod

Connecting Rod 323-9312 for Caterpillar 815K

OEM / REF: 323-9312SKU: pilotpart193451

Connecting Rod Bolt 323-9312 for Caterpillar CAT 525D 535D 545D Skidder C7.1 C6.6 C4.4 Engine is a Connecting Rod replacement part indexed for CAT 815K and CAT 816K, with 3 application records on file. Match OEM part number 323-9312 and confirm fitment for Caterpillar Engine Spare Parts before ordering.

Stock: In stock
Condition: New
Fitment: Caterpillar Engine Spare Parts
Category: Connecting Rod

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$93.99USD/EA

~~$10,999.00~~Save 99%

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Oct 22 – Oct 29
10	Oct 20 – Oct 27
50	Oct 18 – Oct 25

Estimates from today; confirm exact lead time before payment.

Quantity

Buy online now or add to your quote list for bulk pricing and fitment confirmation.

Confirm fitment before ordering →

Lead times can vary by freight route and customs. Contact support for expedited shipping.

Connecting Rod Description

This Connecting Rod is indexed for CAT 815K; CAT 816K; CAT LC30XX; CAT LC31XX. Compare reference number 323-9312 against the label on your existing Caterpillar component before ordering.

Additional cross references on file: CA3239312. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

323-9312 CA3239312

Applications

CAT 815K
CAT 816K
CAT LC30XX
CAT LC31XX
CAT 910
CAT 910K
CAT 910M
CAT 914
CAT 914G
CAT 914G2
CAT 914K
CAT 914M
CAT 918M
CAT 920
CAT 924H
CAT 924HZ
CAT 924K
CAT 926M
CAT 928H
CAT 928HZ
CAT 930H
CAT 930K
CAT 930M
CAT 938H
CAT 938K
CAT 938M
CAT 950 GC
CAT 950K
CAT 950L
CAT 950M
CAT 950M Z
CAT 962
CAT 962K
CAT 962L
CAT 962M
CAT 962M Z
CAT 966F
CAT 966F II
CAT 525D
CAT 535D
CAT 545D
CAT 555D
CAT 953D
CAT 953K
CAT 963
CAT 963D
CAT 963K
CAT TH220B
CAT TH330B
CAT TH336C
CAT TH337C
CAT TH340B
CAT TH350B
CAT TH3510D
CAT TH355B
CAT TH360B
CAT TH406C
CAT TH407C
CAT TH414C
CAT TH417C
CAT TH460B
CAT TH514C
CAT TH560B
CAT TH580B
CAT TL943C
CAT 2384C
CAT 2384D
CAT 2470C
CAT 2484C
CAT 2484D
CAT 2570C
CAT 2570D
CAT 2670C
CAT 2670D
CAT 538
CAT 548
CAT 553C
CAT 558
CAT 559
CAT 559C
CAT 559D
CAT 563C
CAT 563D
CAT 573C
CAT 573D
CAT 579C
CAT 579D
CAT 120
CAT 120M
CAT 2
CAT 12M
CAT 140 GC
CAT MH3024
CAT MH3026
CAT MH3022
CAT M313C
CAT M313D
CAT M314
CAT M314F
CAT M315C
CAT M315D
CAT M315D2
CAT M315F
CAT M316D
CAT M316F
CAT M317D2
CAT M317F
CAT M318
CAT M318D
CAT M318D MH
CAT M318F
CAT M320D2
CAT M320F
CAT M322D
CAT M322D MH
CAT M322D2
CAT M322D2 MH
CAT M322F
CAT M323F
CAT M324D2 MH
CAT MH3040
CAT 527
CAT CB-434D
CAT CB-44B
CAT CB-534D
CAT CB-54
CAT CB-54B
CAT CB-64
CAT CB-564D
CAT CB-64B
CAT CB-66B
CAT CB-68B
CAT CB10
CAT CB13
CAT CB15
CAT CB16
CAT CB7
CAT CB8
CAT CCS9
CAT CD-54
CAT CP-323C
CAT CP-433E
CAT CP-44
CAT CP-533E
CAT CP-54
CAT CP-54B
CAT CP-56
CAT CP-56B
CAT CP-64
CAT CP-68B
CAT CP-74
CAT CP-74B
CAT CP-76
CAT CP44B
CAT CP54B
CAT CP56B
CAT CP68B
CAT CP74B
CAT CP76B
CAT CS-323C
CAT CS-423E
CAT CS-433E
CAT CS-44
CAT CS-533E
CAT CS-54
CAT CS-54B
CAT CS-56
CAT CS-56B
CAT CS-64
CAT CS-64B
CAT CS-66B
CAT CS-68B
CAT CS-74
CAT CS-74B
CAT CS-76
CAT CS-76B
CAT CS-78B
CAT CS10
CAT CS11
CAT CS12
CAT CS44B
CAT CS54B
CAT CS56B
CAT CS64B
CAT CS68B
CAT CS74B
CAT CS78B
CAT CS79B
CAT CW-16
CAT CW-34
CAT CW12
CAT CW34
CAT PF-300C
CAT PS-150C
CAT PS-300C
CAT PS-360C
CAT 814K
CAT 414E
CAT 415
CAT 416

Specifications

Type	Bolt Conrod
Part Number	323-9312, 3239312, CA3239312

Fitment Notes

Brand or application signal: Caterpillar Engine Spare Parts
Product family: Connecting Rod
System category: Engine Spare Parts > Block & Internal Parts > Connecting Rod
Recommended verification: OEM number, engine model, serial number, old part photos, and dimensions.

Shipping & Returns

Availability: InStock
Shipping: Shipping quotes can be confirmed before payment for heavy or urgent orders.
Returns: Returns are easier when fitment is confirmed before ordering.
B2B support: Bulk, fleet, and repair-shop requests can be handled through the inquiry form.

Frequently Asked Questions

How do I confirm this part fits my machine?

Match the OEM or reference number first, then verify machine model, engine model, serial number, connector layout, mounting points, and old part photos.

Can I order if my part number is not listed?

Yes. Send the old part number, machine plate, and photos through the fitment inquiry form. Support can review possible replacements or alternatives.

Is this an OEM part?

Products are indexed as replacement parts unless explicitly marked otherwise. Always compare reference numbers and confirm fitment before purchase.