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Fits for Caterpillar Door Lock Assembly 156-6645 1566645 161-3639 1613639 156-6600 1566600 for CAT Excavator 311C 330C 320C 320D 329 390 is backordered and will ship as soon as it is back in stock.
Powering 10,000+ Commercial Fleets
One Year Warranty
Easy 60-day Return
Expert support & Fitment Guarantee
Part number: 156-6645, 161-3639, 156-6600
Condition: new, aftermarket
Compatible equipment models:
EXCAVATOR 311C 311D LRR 311F LRR 312C 312C L 312D 312D L 312D2 312D2 GC 312D2 L 312E 312E L 313D 313D2 313D2 LGP 315C 315D L 316E L 318C 318D L 318D2 L 318E L 319C 319D 319D L 319D LN 320C 320C FM 320C L 320D 320D FM 320D GC 320D L 320D LN 320D LRR 320D RR 320D2 320D2 GC 320D2 L 320E 320E L 320E LN 320E LRR 320E RR 322C 322C FM 323D L 323D LN 323D SA 323D2 L 323E L 324D 324D L 324D LN 324E 324E L 324E LN 325C 325C FM 325D 325D L 325D MH 326D L 328D LCR 329D 329D L 329D LN 329E 329E L 329E LN 330C 330C FM 330C L 330C MH 330D 330D L 330D LN 330D MH 336D 336D L 336D LN 336D2 336D2 L 336E 336E H 336E L 336E LH 336E LN 336F L 340D L 340D2 L 345C 345C L 345C MH 345D 345D L 345D L VG 349D 349D L 349E 349E L 349E L VG 349F L 365C 365C L 365C L MH 374D L 374F L 385C 385C FS 385C L 385C L MH 390D 390D L 390F L M325D L MH M325D MH
FRONT SHOVEL 385C
LOGGER 322C
MATERIAL HANDLER MH3037 MH3049 MH3059
MINI HYD EXCAVATOR 305.5 305.5E 306 306E 307C 307D 307E 308E 308E2 CR
MOBILE HYD POWER UNIT 323D L 323D LN 324D LN 325C 325D 325D L 329D L 329E 330C 330D 330D L 336D L 336E 336E HVG 345C L 349D L 349E 349E L HVG 365C L 385C 385C L
WHEELED EXCAVATOR M313C M313D M315C M315D M315D2 M316C M316D M317D2 M318C M318C MH M318D M318D MH M322C M322D M322D MH M325C MH M330D W345C MH Fits for Caterpillar
Fab Heavy Parts is excited to offer a 12-month warranty on all new replacement/aftermarket parts starting from your original purchase date.
Enjoy peace of mind with Fab Heavy Parts!
For more warranty details, please check out our warranty policy.
Estimated delivery time 3-6 workdays
We don't have a core charge for any products.
To start a return, please use our return portal. Items should be unused, not installed, clean, in their original packaging and accompanied by proof of purchase. Please contact support if you need help with the current return instructions or applicable costs.
Orders placed within one hour and not yet fulfilled can be cancelled from the customer order page. After one hour, or once the order has been fulfilled, please contact support for the next steps.
Available payment methods include major credit and debit cards, PayPal, Apple Pay, Google Pay, Shop Pay and Klarna. Availability can vary by order and checkout, so the payment options shown at checkout apply.
Most packages delivered within New Zealand arrive in 4–7 working days. Packages over 68 kg can take 5–10 working days. Timing can also vary with product availability, destination, shipping service, customs processing, weekends, public holidays or carrier delays.
New Zealand orders are billed in NZD.
Compare the listed part number, machine make, model, engine details and specifications with your equipment records. Fitment can vary by configuration and serial range, so contact support with the part number and machine details if you are unsure. Fitment should be confirmed before installation.
Mailed & Couriered Shipments (Online Shopping)
For NZ$1,000 or less goods value, no customs duty or border entry fees are collected by the New Zealand Customs Service.
For over NZ$1,000 customs value, formal customs entry is required and the customer must pay 15% GST, applicable customs duties, and border processing fees such as the Import Entry Transaction Fee.
Part number: 156-6645, 161-3639, 156-6600
Condition: new, aftermarket
Compatible equipment models:
EXCAVATOR 311C 311D LRR 311F LRR 312C 312C L 312D 312D L 312D2 312D2 GC 312D2 L 312E 312E L 313D 313D2 313D2 LGP 315C 315D L 316E L 318C 318D L 318D2 L 318E L 319C 319D 319D L 319D LN 320C 320C FM 320C L 320D 320D FM 320D GC 320D L 320D LN 320D LRR 320D RR 320D2 320D2 GC 320D2 L 320E 320E L 320E LN 320E LRR 320E RR 322C 322C FM 323D L 323D LN 323D SA 323D2 L 323E L 324D 324D L 324D LN 324E 324E L 324E LN 325C 325C FM 325D 325D L 325D MH 326D L 328D LCR 329D 329D L 329D LN 329E 329E L 329E LN 330C 330C FM 330C L 330C MH 330D 330D L 330D LN 330D MH 336D 336D L 336D LN 336D2 336D2 L 336E 336E H 336E L 336E LH 336E LN 336F L 340D L 340D2 L 345C 345C L 345C MH 345D 345D L 345D L VG 349D 349D L 349E 349E L 349E L VG 349F L 365C 365C L 365C L MH 374D L 374F L 385C 385C FS 385C L 385C L MH 390D 390D L 390F L M325D L MH M325D MH
FRONT SHOVEL 385C
LOGGER 322C
MATERIAL HANDLER MH3037 MH3049 MH3059
MINI HYD EXCAVATOR 305.5 305.5E 306 306E 307C 307D 307E 308E 308E2 CR
MOBILE HYD POWER UNIT 323D L 323D LN 324D LN 325C 325D 325D L 329D L 329E 330C 330D 330D L 336D L 336E 336E HVG 345C L 349D L 349E 349E L HVG 365C L 385C 385C L
WHEELED EXCAVATOR M313C M313D M315C M315D M315D2 M316C M316D M317D2 M318C M318C MH M318D M318D MH M322C M322D M322D MH M325C MH M330D W345C MH Fits for Caterpillar