4004 Style W02-358-4004 Firestone Sleeve Type Air Spring Assembly For Truck Cab

Product Details:

Place of Origin:	GuangDong, China
Brand Name:	GUOMAT
Certification:	ISO/TS16949:2009
Model Number:	G4004

Payment & Shipping Terms:

Minimum Order Quantity:	6PCS
Price:	$79.9-99.9/pc
Packaging Details:	Strong Carton Box Or As Customers Need
Delivery Time:	2-8 work days
Payment Terms:	L/C,D/A,D/P,T/T
Supply Ability:	1000pcs/week

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Detailed Product Description

Tempera Turerange:	-40°C To 70°C	Air Spring Type:	Sleeve Style AirSpring
Quality:	100 % Tested	Operation:	Gas-Filled
Fixing Method:	Top Eye	Packing:	Neutral Packing
Firestone:	W02-358-4004	Color:	Black
Highlight:	Firestone sleeve air spring assembly , truck cab air shock absorber , 4004 style cab air spring

4004 Style W02-358-4004 Firestone Sleeve Type Air Spring Assembly For Truck Cab

The GUOMAT G4004 is a sleeve type air spring assembly designed for truck cab suspension applications. It serves as a direct replacement for Firestone 4004 Style W02-358-4004, effectively reducing cab vibration, shock, and road impact for enhanced driving comfort.

Constructed with durable rubber materials and reinforced metal components, this truck cab air spring delivers reliable flexibility and superior vibration isolation. Ideal for replacement and maintenance applications where original air springs have become worn, cracked, or damaged.

Product Specifications

Type: Sleeve Type Air Spring

Brand: GUOMAT

Model No.: G4004

Warranty: 1 Year

Application: Truck Cab Suspension

Replacement Part Numbers

FIRESTONE STYLE 4004

FIRESTONE W02-358-4004

FIRESTONE W02 358 4004

FIRESTONE W023584004

Technical Data

Air Inlet: 1/8NPT

Cover Plate Diameter: 41mm

Max. Outer Diameter: 78mm

Threaded Hole: 3/8-16

Base Diameter: 35mm

Max. Height: 229mm

Min. Height: 91mm

Performance Data

Assembly Height (mm)	Volume @ 7 BAR (cu cm)	EFF Area @7BAR (cm sq)	kN Force
			@3 BAR	@4 BAR	@5 BAR	@6 BAR	@7 BAR
180	438	25	0.74	1.01	1.26	1.53	1.78
170	411	26	0.74	1.01	1.28	1.58	1.84
160	383	26	0.72	1.00	1.27	1.58	1.85
150	355	26	0.70	0.98	1.25	1.55	1.82
140	325	25	0.68	0.95	1.21	1.51	1.78
130	297	24	0.66	0.92	1.17	1.45	1.71
120	272	24	0.65	0.90	1.13	1.40	1.65
110	246	23	0.64	0.88	1.11	1.36	1.59
100	225	22	0.63	0.86	1.09	1.33	1.55

Application & Function

The G4004 truck cab air spring is installed between the truck cab and chassis to absorb road vibration and shocks. When compressed by road impacts, the air-filled rubber sleeve provides progressive cushioning and helps maintain a stable cab position.