Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
ALCO Back Upholstery: Vinyl, 22 in Overall Wd - Seat & Back Upholstery for Wheelchairs
ALCOSeat & Back Upholstery for Wheelchairs

ALCO Back Upholstery: Vinyl, 22 in Overall Wd

The ALCO Back Upholstery (MPN 74538-A4) is a vinyl seat and back upholstery for wheelchairs with a 22 in overall width, including screws for installation.

SKU 3G-OTH-558174

Brand
ALCO
Item
Back Upholstery: Vinyl, 22 in Overall Wd
Category
Seat & Back Upholstery for Wheelchairs
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

ALCO
Manufacturer Part Number
74538-A4
Type
Screws
Material
Vinyl
Includes
Screws
Overall Wd
22 in
Product Type
Back Upholstery
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

ALCO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The ALCO Back Upholstery (MPN 74538-A4) is a vinyl seat and back upholstery for wheelchairs with a 22 in overall width, including screws for installation.

Frequently Asked Questions

What is the ALCO Back Upholstery 74538-A4 used for?

The ALCO Back Upholstery 74538-A4 is a vinyl replacement back for wheelchairs, designed to restore comfort and support. It includes screws for installation and measures 22 in overall width. 3G Electric supplies this upholstery to healthcare facilities, mobility dealers, and maintenance teams worldwide.

What are the specifications of the ALCO Back Upholstery 74538-A4?

The ALCO Back Upholstery (MPN 74538-A4) is made of vinyl, has a 22 in overall width, and includes screws for mounting. It is a back upholstery product type for wheelchairs. 3G Electric sources genuine ALCO parts for global delivery.

Where to buy ALCO Back Upholstery 74538-A4 worldwide?

3G Electric supplies the ALCO Back Upholstery 74538-A4 to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this vinyl wheelchair back upholstery with 22 in width and included screws.

How to install the ALCO Back Upholstery 74538-A4 on a wheelchair?

Installation of the ALCO Back Upholstery 74538-A4 typically involves removing the old back, aligning the new vinyl upholstery (22 in wide) over the frame, and securing it with the included screws. Always follow the wheelchair manufacturer's torque specifications. 3G Electric provides genuine ALCO parts for reliable replacement.

Used in

Common applications for ALCO
Commercial refrigeration — ALCO power assembly 057878 used in walk-in coolers for superheat control
Industrial cold storage — ALCO thermostatic expansion valve components for ammonia-free systems
HVAC chiller maintenance — ALCO power assemblies for retrofitting R-134a chillers
Supermarket refrigeration racks — ALCO valve parts for parallel compressor systems
Process cooling — ALCO power assemblies in glycol-based cooling loops

ALCO Products

3G Electric supplies ALCO seat & back upholstery for wheelchairs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from ALCO

View all ALCO parts →
ALCO Seat Upholstery: Vinyl, 16 in Overall Lg, 18 in Overall Wd, 16 in Overall Ht (MPN 779-A3). Key specifications — Material: Vinyl; Product Type: Seat Upholstery; Brand: ALCO; Includes: Attaching Hardware; Compatible with Brand: Rolls.
ALCO
ALCO Seat Upholstery: Vinyl, 16 in Overall Lg, 18 in Overall Wd, 16 in Overall Ht (MPN 779-A3). Key specifications — Material: Vinyl; Product Type: Seat Upholstery; Brand: ALCO; Includes: Attaching Hardware; Compatible with Brand: Rolls.
ALCO Embossed Back Upholstery: Vinyl, 24 in Overall Wd, 18 in Overall Ht, Attaching Hardware (MPN 767-A3). Key specifications — Material: Vinyl; Product Type: Embossed Back Upholstery; Brand: ALCO; Includes: Attaching Hardware; Compatible with Brand: Theradyne.
ALCO
ALCO Embossed Back Upholstery: Vinyl, 24 in Overall Wd, 18 in Overall Ht, Attaching Hardware (MPN 767-A3). Key specifications — Material: Vinyl; Product Type: Embossed Back Upholstery; Brand: ALCO; Includes: Attaching Hardware; Compatible with Brand: Theradyne.
ALCO Seat Upholstery: Invacare, Vinyl, 18 in Overall Lg, 20 in Overall Wd, Attaching Hardware (MPN 64830-A4). Key specifications — Material: Vinyl; Product Type: Seat Upholstery; Brand: ALCO; Includes: Attaching Hardware; Compatible with Brand: Invacare.
ALCO
ALCO Seat Upholstery: Invacare, Vinyl, 18 in Overall Lg, 20 in Overall Wd, Attaching Hardware (MPN 64830-A4). Key specifications — Material: Vinyl; Product Type: Seat Upholstery; Brand: ALCO; Includes: Attaching Hardware; Compatible with Brand: Invacare.
ALCO Seat Upholstery: ALCO/Invacare, Vinyl, 18 in Overall Lg, 22 in Overall Wd, Attaching Hardware (MPN 64831-A3). Key specifications — Material: Vinyl; Product Type: Seat Upholstery; Brand: ALCO; Includes: Attaching Hardware; Compatible with Brand: ALCO.
ALCO
ALCO Seat Upholstery: ALCO/Invacare, Vinyl, 18 in Overall Lg, 22 in Overall Wd, Attaching Hardware (MPN 64831-A3). Key specifications — Material: Vinyl; Product Type: Seat Upholstery; Brand: ALCO; Includes: Attaching Hardware; Compatible with Brand: ALCO.
ALCO Seat Upholstery: Invacare, Vinyl, 18 in Overall Lg, 20 in Overall Wd, Attaching Hardware (MPN 64830-A3). Key specifications — Material: Vinyl; Product Type: Seat Upholstery; Brand: ALCO; Includes: Attaching Hardware; Compatible with Brand: Invacare.
ALCO
ALCO Seat Upholstery: Invacare, Vinyl, 18 in Overall Lg, 20 in Overall Wd, Attaching Hardware (MPN 64830-A3). Key specifications — Material: Vinyl; Product Type: Seat Upholstery; Brand: ALCO; Includes: Attaching Hardware; Compatible with Brand: Invacare.
ALCO Seat Back Upholstery (MPN 359119). Key specifications — Product Type: Seat Back Upholstery; Brand: ALCO; Compatible with Brand: Evermed.
ALCO
ALCO Seat Back Upholstery (MPN 359119). Key specifications — Product Type: Seat Back Upholstery; Brand: ALCO; Compatible with Brand: Evermed.
ALCO Back Upholstery: Vinyl, 20 in Overall Wd, Screws (MPN 74538-A3). Key specifications — Material: Vinyl; Product Type: Back Upholstery; Brand: ALCO; Includes: Screws.
ALCO
ALCO Back Upholstery: Vinyl, 20 in Overall Wd, Screws (MPN 74538-A3). Key specifications — Material: Vinyl; Product Type: Back Upholstery; Brand: ALCO; Includes: Screws.
ALCO Embossed Back Upholstery: Vinyl, 24 in Overall Wd, Screws (MPN 74540-A3). Key specifications — Material: Vinyl; Product Type: Embossed Back Upholstery; Brand: ALCO; Includes: Screws.
ALCO
ALCO Embossed Back Upholstery: Vinyl, 24 in Overall Wd, Screws (MPN 74540-A3). Key specifications — Material: Vinyl; Product Type: Embossed Back Upholstery; Brand: ALCO; Includes: Screws.