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

3G Electric
FLEETGUARD AF26121 Round/Oval Engine Air Filter, Radial Seal, 5 7/8 in OD - Round/Oval Engine Air Filters
FLEETGUARDRound/Oval Engine Air Filters

FLEETGUARD AF26121 Round/Oval Engine Air Filter, Radial Seal, 5 7/8 in OD

The FLEETGUARD Automotive Air Filter (SKU AF26121, MPN AF26121) is a round-oval engine air filter with a radial seal design (RS5750). It has a 5 7/8 in outside diameter and is compatible with Otokar vehicles. This…

SKU 3G-OTH-490745

Also listed as: AF 26121 · AF-26121

Brand
FLEETGUARD
Item
AF26121 Round/Oval Engine Air Filter, Radial Seal, 5 7/8 in OD
Part Number
AF26121
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
AF26121
Type
Engine, Radial Seal, RS5750
Outside Dia
5 7/8 in
Baldwin Interchange
RS5750
FleetGuard Interchange
AF26121
Compatible Vehicle Make
Otokar

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 Automotive Air Filter (SKU AF26121, MPN AF26121) is a round-oval engine air filter with a radial seal design (RS5750). It has a 5 7/8 in outside diameter and is compatible with Otokar vehicles. This filter interchanges with Baldwin RS5750 and FleetGuard AF26121.

Frequently Asked Questions

What is the FLEETGUARD AF26121 air filter used for?

The FLEETGUARD AF26121 is a round-oval engine air filter with a radial seal design (RS5750). It is used to protect Otokar vehicle engines by trapping airborne contaminants, ensuring clean airflow for combustion and extending engine life in demanding industrial and commercial applications.

What are the specifications of the FLEETGUARD AF26121 air filter?

The FLEETGUARD AF26121 is a radial seal engine air filter with a 5 7/8 in outside diameter. It interchanges with Baldwin RS5750 and FleetGuard AF26121. This filter is designed for Otokar vehicles and is part of the round-oval engine air filter category.

Where to buy the FLEETGUARD AF26121 air filter worldwide?

3G Electric supplies the FLEETGUARD AF26121 air filter worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this filter for Otokar vehicles and other compatible applications.

How to install the FLEETGUARD AF26121 radial seal air filter?

To install the FLEETGUARD AF26121, ensure the housing is clean and the radial seal gasket is properly seated. Align the filter with the mounting flange and press firmly to create a secure seal. Follow the vehicle manufacturer's guidelines for torque and replacement intervals to maintain engine protection.

Used in

Common applications for FLEETGUARD
Heavy-duty truck engine lubrication — Fleetguard LF670 spin-on oil filter with cellulose media and 151.4 lpm flow rate.
Off-road equipment engine protection — Fleetguard LF9070 spin-on oil filter with M95 x 2.5-7H INT thread for Moxy vehicles.
Diesel fuel system filtration — Fleetguard FS1040 spin-on fuel filter for buses and Doosan applications.
Power steering fluid maintenance — Fleetguard LF637 cartridge filter for Kenworth vehicles.
Industrial engine oil filtration — Fleetguard LF3321 spin-on oil filter for Ingersoll-Rand equipment.
Heavy equipment fuel filtration — Fleetguard FS1006 spin-on diesel fuel filter for Bucyrus-Erie machines.
Not sure this is the right part? Photo-identify it→

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 →
Round, radial-seal engine air filter with 3 27/32 in outside diameter. Designed for Cummins engines in heavy-duty trucks and industrial equipment. Interchanges with Baldwin PA4557
FLEETGUARD
Round, radial-seal engine air filter with 3 27/32 in outside diameter. Designed for Cummins engines in heavy-duty trucks and industrial equipment. Interchanges with Baldwin PA4557
FLEETGUARD
FLEETGUARD
Round, radial seal engine air filter with 10 5/8 in outside diameter and 4 1/2 in inside diameter. Used in heavy-duty trucks, construction equipment, and industrial machinery to remove airborne contaminants from intake air
Round/oval engine air filter with axial seal. Outside diameter 9 7/32 inches. Interchanges with Baldwin PA1840 and FleetGuard AF416. Used in heavy-duty engines to remove airborne contaminants
FLEETGUARD
Round/oval engine air filter with axial seal. Outside diameter 9 7/32 inches. Interchanges with Baldwin PA1840 and FleetGuard AF416. Used in heavy-duty engines to remove airborne contaminants
Round panel engine air filter with 17 11/32 in outside diameter and 13 5/32 in outside diameter at bottom. Removes airborne contaminants from engine intake air. Compatible with Ropa trucks
FLEETGUARD
Round panel engine air filter with 17 11/32 in outside diameter and 13 5/32 in outside diameter at bottom. Removes airborne contaminants from engine intake air. Compatible with Ropa trucks
FLEETGUARD
FLEETGUARD
Round, radial-seal engine air filter with 6 3/16 in outside diameter and 3 1/8 in inside diameter. Designed for use on Dennis Eagle trucks to remove airborne contaminants from intake air
FLEETGUARD
FLEETGUARD
Round engine air filter with axial seal. Inside diameter 6 5/32 in, outside diameter 6 5/32 in. Designed for use in Quincy trucks to filter incoming air and protect the engine from airborne contaminants
FLEETGUARD
FLEETGUARD
Round panel engine air filter with 19 3/32 in outside diameter at bottom and 19 3/32 in overall length. Designed for Peterbilt trucks to remove airborne contaminants from engine intake air
Round/oval engine air filter with axial seal. Outside diameter 6 3/32 in. Cross-references to Baldwin PA1681-FN. Compatible with Demag vehicles. Used in heavy-duty engine intake systems to remove airborne contaminants
FLEETGUARD
Round/oval engine air filter with axial seal. Outside diameter 6 3/32 in. Cross-references to Baldwin PA1681-FN. Compatible with Demag vehicles. Used in heavy-duty engine intake systems to remove airborne contaminants

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first