Excavator Engine Assembly category offers complete engine assemblies and major engine components for excavators, including short blocks, long blocks, cylinder heads, and full engine units. We supply engines and engine parts for all major engine brands used in excavators such as Isuzu, Mitsubishi, Yanmar, Perkins, CAT, and Komatsu.
Whether you need a complete engine replacement or major components for rebuild, our engine assemblies are built to OEM specifications for reliable power and durability. From 4-cylinder engines in mini-excavators to 6-cylinder diesels in 30-ton class machines, we cover the full range. Also see our Excavator Turbocharger and Diesel Pump categories.
| Applicable Model | Sany 215 |
| Name | Mitsubishi 4M50 Engine Assembly for Sany Excavator Retrofit |
| Part Number | N/A |
| Engine Model | 4M50 |
| Product Type | Engine Assembly |
| Brand | HTD |
| Applicable Model | Sany, Xugong |
| Name | Isuzu 4HK1 China IV with DBF Engine Assembly for Hitachi Excavator Retrofit |
| Part Number | N/A |
| Engine Model | 4HK1 China IV with DBF |
| Product Type | Engine Assembly |
| Brand | HTD |
| Applicable Model | ZAX650, ZAX850 |
| Name | 6WG1 Direct Injection Engine Assembly (for Hitachi Excavator Retrofit) |
| Part Number | N/A |
| Engine Model | 6WG1 Direct Injection |
| Product Type | Engine Assembly |
| Brand | HTD |
| Applicable Model | SY155-10 |
| Name | Isuzu 4JJ1 (China III) Engine Assembly for Sany Excavator Retrofit |
| Part Number | N/A |
| Engine Model | 4JJ1 (China III) |
| Product Type | Engine Assembly |
| Brand | HTD |
| Applicable Model | QSB6.7, QSB7 |
| Name | 6D107 Engine Assembly (for Cummins/Komatsu Excavator Retrofit) |
| Part Number | N/A |
| Engine Model | 6D107 |
| Product Type | Engine Assembly |
| Brand | HTD |
| Applicable Model | CAT E320D, E323D |
| Name | CAT C6.4 116.9KW Engine Assembly for Caterpillar Excavator Retrofit |
| Part Number | 326-4700, 3264700, 32F61-00062 |
| Engine Model | CAT C6.4 |
| Product Type | Engine Assembly |
| Brand | HTD |
| Applicable Model | Caterpillar Excavator |
| Name | CAT C15 329KW Engine Assembly for Caterpillar Excavator Retrofit |
| Part Number | 350-8616 |
| Engine Model | CAT C15 |
| Product Type | Engine Assembly |
| Brand | HTD |
| Applicable Model | E345C, E349D, E349, E349D2, D345D |
| Name | CAT C13 328KW 360-5987 Engine Assembly for Caterpillar Excavator Retrofit |
| Part Number | 360-5987 |
| Engine Model | CAT C13 |
| Product Type | Engine Assembly |
| Brand | HTD |
| Applicable Model | Caterpillar Excavator |
| Name | C9 Bulldozer Engine Assembly |
| Part Number(s) | 398-4287, 3984287, 420-1870, 4201870, 387-8581, 420-1871, 4201871, 3878581 |
| Engine Model | C9 |
| Product Type | Engine Assembly |
| Brand | HTD |
| Applicable Model | CAT306 |
| Name | C2.4 Engine Assembly (530-3084) for Caterpillar Excavator |
| Part Number | N/A |
| Engine Model | C2.4 530-3084 |
| Product Type | Engine Assembly |
| Brand | HTD |
| Applicable Model | E950K |
| Name | Perkins C7.1 103KW 446-5399 Engine Assembly with Dual Turbocharger (Japan) for Caterpillar Excavator Retrofit |
| Part Number | N/A |
| Engine Model | C7.1 446-5399 |
| Product Type | Engine Assembly |
| Brand | HTD |
| Applicable Model | Zoomlion 550, Liugong 952 |
| Name | X12 Engine Assembly (for Zoomlion/Liugong Excavator Retrofit) |
| Part Number | N/A |
| Engine Model | X12 |
| Product Type | Engine Assembly |
| Brand | HTD |
| Applicable Model | Zoomlion 650 |
| Name | QSM15 Engine Assembly (for Zoomlion 650 Excavator Retrofit) |
| Part Number | N/A |
| Engine Model | QSM15 |
| Product Type | Engine Assembly |
| Brand | HTD |