John Deere 4045D Engine

The cheapest captured merchant offer per filter — see the full cross-reference below for every OEM/aftermarket option.

Prices captured from merchant listings; some links are affiliate links. Verify against your serial number before ordering.

This engine also powers 5 machine(s) on Power Equipment Info.

How to read your John Deere engine serial & model number →

Pooled from every document that names this exact engine — confirm the interval and part number against your unit's serial number.

Parts listed by aftermarket suppliers as fitting this engine — leads compiled from supplier catalogs; verify the exact part for your serial number.

• Air filter: John Deere DDX18910 John Deere AE30317S John Deere TH106445 John Deere AH115833 John Deere AZ55542 John Deere AZ55541 John Deere AL783500 John Deere AP3330
• Fuel filter: John Deere AE29052 John Deere RE522688 John Deere AR50041 John Deere AE20952 John Deere R127970 John Deere RE62418 John Deere RE62419 John Deere RE61723
• Oil filter: John Deere RE519987 John Deere DZ112582 John Deere DZ118286 John Deere AR58956 John Deere RE538245 Donaldson P550779 Donaldson P550758 Donaldson P551352

Cross-referenced via Donaldson + OEM/engine-maker interchange — options to verify against your serial number, not confirmed for every exact variant.

• Bobcat 975 — Skid Steer Loader
• Broce Broom RJ350 — Sweeper
• Ditchwitch 7020 — Trenchers
• Gehl AL730 — Telehandler
• Gehl DL10 DYNALIFT — Telehandler
• John Deere 410 — Backhoe Loader
• John Deere 485E — Forklift
• John Deere 5620 — Tractor
• John Deere 6010 — Tractor
• John Deere 6602 — Combine
• John Deere 9760 — Combine
• Vermeer T455 — Trencher

Other equipment known to use this engine, via filter-application cross-reference — useful for sourcing parts even when your exact machine isn't listed elsewhere on this page.