HVAC Parts

FB-4 Fuel Oil Filter Cartridges with Gaskets – 9 Pack – Fits Fulflo FB4, Westwood F80

Name: FB-4 Fuel Oil Filter Cartridges with Gaskets – 9 Pack – Fits Fulflo FB4, Westwood F80
Brand: HVAC Parts
SKU: T5-C4M5-DIUQ
Price: 58.99 USD
Availability: InStock

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$58.99 USD

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✓ Compatibility verified

Designed as a compatible replacement for:

Fulflo FB4Fulflo B4Fulflo AS4Fulflo OB4Westwood F80Westwood F84

Confirm the size and specifications below before ordering.

Purchase optionOne-time purchaseBuy once with no delivery schedule$58.99Subscribe & Save — every 30 daysSkip, change or cancel anytime$50.14~~$58.99~~Save 15%Subscribe & Save — every 90 daysSkip, change or cancel anytime$50.14~~$58.99~~Save 15%Subscribe & Save — every 180 daysSkip, change or cancel anytime$53.09~~$58.99~~Save 10%Subscribe & Save — every 365 daysSkip, change or cancel anytime$56.04~~$58.99~~Save 5%

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Product specifications

Pack quantity: 9
Filter type: Fuel Oil Filter
SKU: T5-C4M5-DIUQ

What to expect

Replacement details

Replacement FB-4 fuel oil filter cartridges for home heating oil systems, sold as a 9 pack. Every filter comes with all three gaskets — a large O-ring for the canister, an orange bolt gasket, and a small bleeder gasket — for a clean, leak-free change-out.

9 pack of FB-4 fuel oil filter cartridges
All 3 gaskets included with every filter (canister O-ring, bolt gasket, bleeder gasket)

Compatible with: Fulflo FB4, Fulflo B4, Fulflo AS4, Fulflo OB4, Westwood F80, Westwood F84

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