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

FLEETGUARD Automotive Air Filter: Round-Oval, Engine, Axial Seal, 6 5/8 in Outside Dia - Round/Oval Engine Air Filters
FLEETGUARDRound/Oval Engine Air Filters

FLEETGUARD Automotive Air Filter: Round-Oval, Engine, Axial Seal, 6 5/8 in Outside Dia

The FLEETGUARD AF291 is a round-oval engine air filter with an axial seal and cellulose media, featuring a 6 5/8 in outside diameter. Compatible with Allis-Chalmers vehicles, it cross-references to Baldwin PA1648 and…

SKU 3G-OTH-490902

Also listed as: AF 291 · AF-291

Brand
FLEETGUARD
Item
Automotive Air Filter: Round-Oval, Engine, Axial Seal, 6 5/8 in Outside Dia
Category
Round/Oval Engine Air Filters
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
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

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

FLEETGUARD
Manufacturer Part Number
AF291
Type
Engine, Axial Seal, Cellulose
Outside Dia
6 5/8 in
Baldwin Interchange
PA1648
FleetGuard Interchange
AF291
Compatible Vehicle Make
Allis-Chalmers

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

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

Product Description

The FLEETGUARD AF291 is a round-oval engine air filter with an axial seal and cellulose media, featuring a 6 5/8 in outside diameter. Compatible with Allis-Chalmers vehicles, it cross-references to Baldwin PA1648 and FleetGuard AF291.

Frequently Asked Questions

What is the FLEETGUARD AF291 air filter used for?

The FLEETGUARD AF291 is a round-oval engine air filter with an axial seal and cellulose media, designed for Allis-Chalmers vehicles. It removes airborne contaminants to protect engine performance and longevity in agricultural and industrial equipment.

What are the specifications of the FLEETGUARD AF291?

The FLEETGUARD AF291 is an engine air filter with axial seal and cellulose media. It has a 6 5/8 in outside diameter and cross-references to Baldwin PA1648 and FleetGuard AF291. It is compatible with Allis-Chalmers vehicles.

Where to buy the FLEETGUARD AF291 worldwide?

3G Electric supplies the FLEETGUARD AF291 air filter worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to order this genuine FLEETGUARD part for your Allis-Chalmers equipment.

How to select the correct FLEETGUARD AF291 air filter?

To select the correct FLEETGUARD AF291, verify your vehicle is an Allis-Chalmers model and confirm the outside diameter is 6 5/8 in. Check the axial seal design and cellulose media. Cross-reference with Baldwin PA1648 or FleetGuard AF291 for compatibility assurance.

Used in

Common applications for FLEETGUARD
Diesel generator maintenance — Fleetguard CC8997 test strips for coolant condition monitoring in standby power systems
Industrial compressor cooling systems — Fleetguard coolant test strips to verify pH and inhibitor levels in closed-loop circuits
Marine engine servicing — Fleetguard filtration and test kits for preventive maintenance on shipboard diesel engines
Heavy equipment fleet management — Fleetguard fuel and oil filters for excavators, loaders, and bulldozers in construction
Gas turbine auxiliary systems — Fleetguard air intake filters for turbine enclosures in power generation plants
Hydraulic power units — Fleetguard hydraulic filters for maintaining fluid cleanliness in industrial presses and injection molders

FLEETGUARD Products

3G Electric supplies FLEETGUARD round/oval engine air filters. 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 FLEETGUARD

View all FLEETGUARD parts
FLEETGUARD Automotive Air Filter: Round-Oval, Engine, Axial Seal, 6 3/32 in Outside Dia, PA2418-FN (MPN AF1733K)
FLEETGUARD
FLEETGUARD Automotive Air Filter: Round-Oval, Engine, Axial Seal, 6 3/32 in Outside Dia, PA2418-FN (MPN AF1733K)
FLEETGUARD Automotive Air Filter: Round-Oval, Engine, Radial Seal, 4 3/32 in Outside Dia, PA3476 (MPN AF4939)
FLEETGUARD
FLEETGUARD Automotive Air Filter: Round-Oval, Engine, Radial Seal, 4 3/32 in Outside Dia, PA3476 (MPN AF4939)
FLEETGUARD Automotive Air Filter: Round-Oval, Engine, Radial Seal, 2 17/32 in Outside Dia, RS3943 (MPN AF26390)
FLEETGUARD
FLEETGUARD Automotive Air Filter: Round-Oval, Engine, Radial Seal, 2 17/32 in Outside Dia, RS3943 (MPN AF26390)
FLEETGUARD Automotive Air Filter: Round-Oval, Round, Axial Seal, 9 3/16 in Outside Dia, PA1884 (MPN AF418)
FLEETGUARD
FLEETGUARD Automotive Air Filter: Round-Oval, Round, Axial Seal, 9 3/16 in Outside Dia, PA1884 (MPN AF418)
FLEETGUARD Automotive Air Filter: Round-Oval, Engine, Radial Seal, 5 15/16 in Outside Dia, Cellulose (MPN AF25130M)
FLEETGUARD
FLEETGUARD Automotive Air Filter: Round-Oval, Engine, Radial Seal, 5 15/16 in Outside Dia, Cellulose (MPN AF25130M)
FLEETGUARD Automotive Air Filter: Round-Oval, Engine, Radial Seal, 9 5/16 in Outside Dia, Cellulose (MPN AF25667)
FLEETGUARD
FLEETGUARD Automotive Air Filter: Round-Oval, Engine, Radial Seal, 9 5/16 in Outside Dia, Cellulose (MPN AF25667)
FLEETGUARD Automotive Air Filter: Round, 6 5/16 in Outside Dia - Bottom, 6 5/16 in Overall Lg (MPN AH19228)
FLEETGUARD
FLEETGUARD Automotive Air Filter: Round, 6 5/16 in Outside Dia - Bottom, 6 5/16 in Overall Lg (MPN AH19228)
FLEETGUARD Automotive Air Filter: Round-Oval, Round, Axial Seal, 6 7/8 in Outside Dia, Case IH (MPN AF847)
FLEETGUARD
FLEETGUARD Automotive Air Filter: Round-Oval, Round, Axial Seal, 6 7/8 in Outside Dia, Case IH (MPN AF847)