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

BALDWIN FILTERS Fuel Filter: Spin-On, 4 3/8 in Outside Dia, 7/8"-14 Thread Size, Cellulose - Spin-On Fuel Filters
BALDWIN FILTERSSpin-On Fuel Filters

BALDWIN FILTERS Fuel Filter: Spin-On, 4 3/8 in Outside Dia, 7/8"-14 Thread Size, Cellulose

The BALDWIN FILTERS Fuel Filter: Spin-On (SKU BF9866-O, OEM part BF9866-O) is a cellulose spin-on fuel filter with a 4 3/8 in outside diameter, 7/8"-14 thread size, and a 3-3/4 in - 10 thread bowl. It is designed for…

SKU 3G-OTH-597398

Also listed as: BF9866O · BF9866 O

Brand
BALDWIN FILTERS
Item
Fuel Filter: Spin-On, 4 3/8 in Outside Dia, 7/8"-14 Thread Size, Cellulose
Category
Spin-On Fuel 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

BALDWIN FILTERS
Manufacturer Part Number
BF9866-O
Type
Cellulose, BF9866-O
Outside Dia
4 3/8 in
Thread Size
7/8"-14

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

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

Product Description

The BALDWIN FILTERS Fuel Filter: Spin-On (SKU BF9866-O, OEM part BF9866-O) is a cellulose spin-on fuel filter with a 4 3/8 in outside diameter, 7/8"-14 thread size, and a 3-3/4 in - 10 thread bowl. It is designed for use in Trucks and John Deere applications.

Frequently Asked Questions

What is the BALDWIN FILTERS BF9866-O fuel filter used for?

The BALDWIN FILTERS BF9866-O is a spin-on fuel filter designed for diesel engines in Trucks and John Deere equipment. It uses cellulose media to remove contaminants from fuel, protecting injectors and ensuring reliable engine performance in heavy-duty applications.

What are the specifications of the BALDWIN FILTERS BF9866-O?

The BALDWIN FILTERS BF9866-O has a 4 3/8 in outside diameter, 7/8"-14 thread size, and a 3-3/4 in - 10 thread bowl. It uses cellulose media and is the OEM part BF9866-O, also cross-referenced as FS1091. It is designed for Trucks and John Deere applications.

Where to buy BALDWIN FILTERS BF9866-O worldwide?

3G Electric supplies the BALDWIN FILTERS BF9866-O fuel filter to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this genuine Baldwin filter.

How to install the BALDWIN FILTERS BF9866-O spin-on fuel filter?

To install the BALDWIN FILTERS BF9866-O, first ensure the mounting surface is clean. Apply a thin film of clean diesel fuel to the gasket, then hand-tighten the filter until the gasket contacts the base. Tighten an additional 3/4 turn. Do not overtighten. Prime the system and check for leaks.

Used in

Common applications for BALDWIN FILTERS
Diesel generator maintenance — Baldwin Filters CTK5029-4 coolant test strips for monitoring SCA levels in cooling systems
Fleet vehicle servicing — Baldwin Filters CTK5029-1 coolant test strips for checking freeze point in heavy-duty truck radiators
Industrial compressor cooling — Baldwin Filters coolant test strips for verifying antifreeze concentration in closed-loop systems
Agricultural equipment upkeep — Baldwin Filters CTK5029-4 test strips for nitrite level checks in tractor engine coolants
Marine engine maintenance — Baldwin Filters coolant test strips for freeze point verification in vessel cooling systems

BALDWIN FILTERS Products

3G Electric supplies BALDWIN FILTERS spin-on fuel 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 BALDWIN FILTERS

View all BALDWIN FILTERS parts
BALDWIN FILTERS Fuel Filter: Spin-On, 4 1/4 in Outside Dia, 1"-14 Thread Size, Cellulose, BF1223-SP
BALDWIN FILTERS
BALDWIN FILTERS Fuel Filter: Spin-On, 4 1/4 in Outside Dia, 1"-14 Thread Size, Cellulose, BF1223-SP
BALDWIN FILTERS Fuel Filter: Spin-On, 4 7/8 in Outside Dia, 1 1/4"-12 Thread Size, Cellulose (MPN BF1288-O)
BALDWIN FILTERS
BALDWIN FILTERS Fuel Filter: Spin-On, 4 7/8 in Outside Dia, 1 1/4"-12 Thread Size, Cellulose (MPN BF1288-O)
BALDWIN FILTERS Fuel Filter: Spin-On, 5 11/16 in Overall Lg, 4 5/16 in Outside Dia, Cellulose (MPN BF1360-O)
BALDWIN FILTERS
BALDWIN FILTERS Fuel Filter: Spin-On, 5 11/16 in Overall Lg, 4 5/16 in Outside Dia, Cellulose (MPN BF1360-O)
BALDWIN FILTERS Fuel Filter: Spin-On, 3 3/4 in Outside Dia, 1"-14 Thread Size, Cellulose, Racor (MPN BF46023-O)
BALDWIN FILTERS
BALDWIN FILTERS Fuel Filter: Spin-On, 3 3/4 in Outside Dia, 1"-14 Thread Size, Cellulose, Racor (MPN BF46023-O)
BALDWIN FILTERS Fuel Filter: Spin-On, 3 1/16 in Outside Dia, M16-1.50 Thread Size, Cellulose, BF790
BALDWIN FILTERS
BALDWIN FILTERS Fuel Filter: Spin-On, 3 1/16 in Outside Dia, M16-1.50 Thread Size, Cellulose, BF790
BALDWIN FILTERS Fuel Filter: Spin-On, 4 1/4 in Outside Dia, 1"-14 Thread Size, Cellulose, John Deere (MPN BF46099-O)
BALDWIN FILTERS
BALDWIN FILTERS Fuel Filter: Spin-On, 4 1/4 in Outside Dia, 1"-14 Thread Size, Cellulose, John Deere (MPN BF46099-O)
BALDWIN FILTERS Fuel Filter: Spin-On, 3 3/4 in Outside Dia, 7/8"-14 Thread Size, Cellulose, BF7815
BALDWIN FILTERS
BALDWIN FILTERS Fuel Filter: Spin-On, 3 3/4 in Outside Dia, 7/8"-14 Thread Size, Cellulose, BF7815
BALDWIN FILTERS Fuel Filter: Spin-On, 3 1/8 in Outside Dia, M22-1.50 Thread Size, Cellulose, BF9910
BALDWIN FILTERS
BALDWIN FILTERS Fuel Filter: Spin-On, 3 1/8 in Outside Dia, M22-1.50 Thread Size, Cellulose, BF9910