Forklift Hydraulic transmission housing
Categories
-
Forklift Hydraulic Transmission
Forklift Parts 120M3-82011 Transmission Gearbox Housing for CPCD20~30, Straight Type
$199.99 Add to cart -
Forklift Hydraulic Transmission
Hangcha Forklift Transmission Gearbox Housing YQX100-0036 – CPCD50-100R
$335.99 Add to cart -
Forklift Hydraulic Transmission
HELI Forklift Straight Type Transmission Gearbox Housing 120M3-82011DB
$61.99 Add to cart -
Forklift Hydraulic Transmission
HELI Forklift Transmission Gearbox Housing BSX-120M3-82011 – CPCD30
$206.99 Add to cart -
Forklift Hydraulic Transmission
Main Reducer Case AK8212511605030005 – Shacman Heavy Truck
$94.00 Add to cart
Forklift Hydraulic Transmission Housing: Main Gearbox Casing for Powershift Transmissions
The forklift hydraulic transmission housing — also called the gearbox housing or main transmission casing — is the cast iron structural shell that encloses and supports the complete powershift transmission assembly. It holds the gear train, shafts, bearings, clutch packs, and hydraulic control valves in precise alignment, while providing the rigid mounting interface between the engine block and the transmission. A cracked, warped, or worn housing compromises gear mesh across all transmission stages, causing accelerated tooth wear, bearing failure, and fluid leaks at the gasket surfaces. Kingstream supplies OEM-spec transmission housings for HELI CPCD20-30 (straight-type 120M3-82011DB), HELI CPCD30 (BSX-120M3-82011), and Hangcha CPCD50-100R heavy-duty (YQX100-0036) forklift transmissions.
When to Replace Your Transmission Housing — Common Symptoms
• Transmission fluid leak at the housing-to-engine mating surface or at gasket seams → Warped mounting face, cracked housing, or failed gasket
• Whining or grinding transmission noise that changes with gear selection → Gear misalignment from worn bearing bores in the housing
• Metal particles or sparkles visible in transmission fluid → Bearing outer race spinning in worn housing bore, generating metal debris
• Transmission jumps out of gear or has difficulty staying engaged → Housing dowel pin bores worn, causing transmission-to-engine misalignment
• Vibration through the chassis during acceleration → Housing mounting bolts loosening from stripped threads or cracked mounting bosses
OEM Cross-Reference / Available Models
| Part No. / SKU | Spec 1 | Spec 2 | Application |
|---|---|---|---|
| BSX-120M3-82011 / SP100296 | Cast Iron | CPCD20-30 | HELI CPCD20 / CPCD25 / CPCD30 |
| YQX100-0036 / SP100297 | Heavy-Duty | 5-10 Ton | Hangcha CPCD50R / CPCD60R / CPCD70R / CPCD80R / CPCD100R |
| 120M3-82011DB / SP100298 | Straight-Type, 59.5kg | CPCD20-30 | HELI CPCD20 / CPCD25 / CPCD30 |
Don’t see your model? Send us your transmission housing specifications →
Compatible Forklift Brands
HELI CPCD20-30 (straight-type and standard), Hangcha CPCD50-100R (YQX100 heavy-duty), and other major forklift brands with powershift transmissions in 2-10 ton capacity range.
Browse our complete Forklift Hydraulic Transmission Parts catalog for gears, shafts, bearings, and transmission rebuild components.
8 Product Categories In Stock
Engine, brake, hydraulic, electrical, steering & axle, cooling system, transmission, and maintenance parts — one partner for all your forklift spare parts needs.
OEM Cross-Reference Matching
Send us an OEM number, part photo, or forklift model. We cross-match against our database before quoting — no guesswork, no wrong parts shipped.
Global Shipping to 78+ Countries
Express courier (3-5 days) or sea freight for bulk orders. Export packing included. Tracked shipping on all orders. Typical lead time: 24h for in-stock items.