Answering the search intent: these 6-inch fan blades are designed to replace worn or damaged blades in RV bathroom and roof vents, improving airflow and air quality. The top picks below are best for DIY replacements, durability in hot climates, and compatibility with common 12-volt motors. The buyer profiles: campers and RV owners seeking a straightforward replacement, someone replacing multiple blades, and buyers prioritizing corrosion resistance or quick installs.
| Product | Brand | Best For | Compatibility Notes |
|---|---|---|---|
| Endurance Pro S99020272 Fan Blade Replacement for Broan | Endurance Pro | Most reliable 6-inch blade for Broan-compatible exhaust fans | Extensive model compatibility list; verify 99020268 replacement |
| 6’’ RV Vent Fan Blade Replacement, 12V D-Shaft | LiuTaoWMX | RV owners needing 6″ blade with D-shaft fit | 12V D-Shaft; confirm Heng’s/Elixir/Jensen compatibility |
| CPVNQMDG 6 inch RV Vent Fan Blade D-Bore | CPVNQMDG | Budget-friendly D-bore replacement | 6″ blade; 0.094″ D-shaped shaft compatibility |
| 6″ RV Vent Fan Replacement 2PCS, White | Inborntrait | Value-pack replacement for RV roofs | D-Shaft friendly; durable plastic |
| Zodazoqa 6″ RV Vent Fan Blades Replacement & Motor | Zodazoqa | Convenient 2-in-1 blade + motor option | 12V D-shaft; supports clockwise/counterclockwise |
Endurance Pro S99020272 Fan Blade Replacement for Broan

Best for: Homeowners upgrading a Broan exhaust fan where the blade needs replacement and model cross-compatibility matters.
Why selected: The blade is designed as a direct replacement for a broad Broan line, including 99020268 and various 11000-series models. It’s a strong match for those who want to restore original airflow without altering motor setup.
Limitation: Compatibility hinges on exact model alignment; verify your Broan model numbers match the listed options before purchase.
6’’ RV Vent Fan Blade Replacement, 12V D-Shaft RV

Best for: RV owners needing a 6-inch blade with a D-shaft to fit common RV exhaust fans from Heng’s, Elixir, Jensen, and Jayco families.
Why selected: It specifies a 12V D-Shaft fit and a 6-inch diameter, making it a straightforward swap for compatible 12V motors in many RV setups.
Caution: Confirm your motor shaft is a D-shaft and the rotation direction matches your current setup to avoid misalignment.
CPVNQMDG 6 Inch RV Vent Fan Blade D-Bore

Best for: Budget-conscious buyers needing a 6″ blade for RV ventilation with a D-bore shaft.
Why selected: The D-bore design supports common 12V motors, expanding compatibility for RV bathroom and vent installations.
Limitation: The listing emphasizes D-bore compatibility; verify shaft shape and size in advance to avoid mismatches.
6″ RV Vent Fan Replacement 2PCS, White

Best for: RV owners needing a cost-effective two-pack replacement kit for routine maintenance or multi-vent setups.
Why selected: The package provides two blades, offering convenience for owners who want quick replacements without multiple orders.
Limitation: Described as durable plastic; consider wear expectations in hotter climates or frequent usage scenarios.
Zodazoqa 6″ RV Vent Fan Blades Replacement & Motor

Best for: Buyers seeking a ready-to-install blade-and-motor combo for quicker installation.
Why selected: Combines blade with a motor, simplifying replacement for RV ventilation systems that require a new balance and motor alignment.
Limitation: Verify motor compatibility and direction control since the polarity can affect rotation direction; wiring adjustments may be needed.
Buying Guide: Key Considerations
What to check before buying a 6-inch RV vent fan blade
- Shaft type and compatibility: Ensure the blade matches D-shaft or D-bore configurations (0.094-inch shaft thickness) used by your fan motor.
- Diameter and blade width: Confirm a true 6-inch diameter and blade width that won’t clash with housing or mounting brackets.
- Rotation direction and polarity: Some blades require reverse polarity or wire re-routing to operate correctly; verify rotation direction in your system.
- Material and durability: Look for corrosion-resistant plastics that withstand humidity and high temperatures common in RV roofs and bathrooms.
- Kit contents: Consider whether you need a single blade, a two-pack, or a blade-and-motor combo depending on your replacement plan.
- Brand and model compatibility: Cross-check model numbers and RV brands (Heng’s, Elixir, Jensen, Jayco, etc.) to avoid mismatches.
- Installation ease: Some blades are designed for straightforward push-on connections; others require disassembly of the rotor hub.
Frequently Asked Questions
- What 6-inch fan blade do I need for a Broan exhaust unit?
Answer: Look for Endurance Pro S99020272 or equivalent replacements labeled for Broan compatibility and check model numbers 99020268 and related 11000-series variants. - Can I replace an RV vent blade without replacing the motor?
Answer: Yes, if the blade and motor shaft dimensions match; confirm the shaft type (D-shaft or D-bore) and rotation direction before swapping. - How do I know if the blade is the right size?
Answer: Measure the blade diameter across the tips and confirm it is exactly 6 inches; confirm the blade thickness and hub compatibility with the motor shaft. - Is a blade-and-motor combo easier to install?
Answer: A combo can simplify alignment and wiring, but ensure the motor specifications match your roof vent’s voltage and rotation requirements. - What maintenance helps 6-inch RV blades last longer?
Answer: Regular inspection for cracks, cleaning dust buildup, and ensuring blades are balanced to prevent wobble during operation.