Answering the common question “which air conditioner blower wheel should I buy?” this guide compares five popular blower wheel replacements that fit a range of Coleman, Mach 8, Atwood/Duo-Therm, and similar RV air conditioners. It helps buyers select the right wheel by compatibility, durability, and ease of installation. This article is useful for RV owners, campers, and mobile installers seeking reliable replacements to restore airflow, reduce vibration, and improve cooling efficiency.
Product comparisons at a glance
- Upgraded 1472A1191 Wheel Package Blower for Coleman — JYINCPED
- Upgraded Air Conditioner Blower Wheel 1472A1191 Compatible with Coleman Mach 8 Series — Vanshly
- Upgrade 1472-1091 14721091 RV Air Conditioner Blower Wheel — luclyyasys
- Upgrade 1472-1091 7 Inch Diameter Blower Wheel For Coleman Mach/Dometic — MQLPXI
- Dometic Atwood Duo-Therm RV A/C Blower Wheel Replacement — Pellethead
The list below expands on each option, showing who benefits most, why it’s a solid pick, and practical installation notes. Use the sections to decide which wheel best matches your model and maintenance needs.
Upgraded 1472A1191 Wheel Package Blower for Coleman
Best for Coleman RV air conditioners with many 4700 series and Mach 8/Plus compatibility. This blower wheel is listed as compatible with models spanning the 47003/47004/47023/47214/47224/47234/47253/47258/47273 and related Mach 8 Plus and Cub serials. It’s a practical replacement when cracking, vibration, or reduced airflow is observed. The wheel design aims to restore original airflow and noise performance. Caution: verify model matching before ordering to avoid compatibility gaps with non-Coleman units.
Upgraded Air Conditioner Blower Wheel 1472A1191 Compatible with Coleman Mach 8 Series — Vanshly
Best for Mach 8 and Mach 8 Plus rooftop units, including Mach 8 Cub configurations. This wheel is shown compatible with a broad range of Mach 8/Plus models (e.g., 47003, 47004, 47023, 47214, 47258, 47273 and more). It’s suitable when a replacement is needed to address cracks, excessive vibration, or loss of efficiency. Choose this if your model list includes Mach 8 families beyond the standard 4700 series. Limitation: verify the exact serial compatibility for your exact unit version prior to purchase.
Upgrade 1472-1091 14721091 RV Air Conditioner Blower Wheel — luclyyasys
Best for Coleman Mach 8, Mach 8 Plus, and Mach 8 Cub series with numerous model numbers listed (including 47003/47004/47023/47024/47053/47054/47073/47074 and 472xx families). It is designed to address common wear issues such as cracks or imbalance and is described as a straightforward replacement. Opt for this if your model list aligns with the Dia 7 inch wheel and 1/2 inch shaft. Caution: installation instructions reference standard tools; ensure you have the middle hub screw access for tightening.
Upgrade 1472-1091 7 Inch Diameter Blower Wheel — MQLPXI
Best for a broad range of Coleman Mach and related units in 7 inch format, covering models such as 4800/4801/4820/6701-6723 and more. It emphasizes long service life through corrosion-resistant materials and aims for quiet operation via improved blade design. Choose this if your setup uses a 7 inch wheel with a 1/2 inch shaft and you want a long-lasting, quieter replacement. Limitation: detailed model lists should be cross-checked against your actual unit to avoid misfit.
Dometic Atwood Duo-Therm RV A/C Blower Wheel Replacement — Pellethead
Best for Dometic/Atwood Duo-Therm units commonly found in RVs and motorhomes. This replacement is described around part numbers like 3313107033 and 3313107.033 and is suitable for a wide 8 inch diameter, 1/2 inch shaft configuration. Choose this when your RV uses a Duo-Therm blower wheel and you want a model that aligns with common Dometic/Atwood replacements. Caution: verify that the part number and unit family match your exact model to ensure fitment.
Buying Guide: Key Considerations For Choosing an RV Blower Wheel
- Model compatibility: Confirm your air conditioner model number, series (Mach 8, Mach 8 Plus, Cub), and the corresponding blower wheel part number. Wheels are often model-specific, and a mismatch can cause fit issues or vibration.
- Diameter and shaft size: Most wheels listed are either 7 inches or 8 inches in diameter with a 1/2 inch shaft. Measure your current wheel to ensure you select the correct size for proper alignment with the blower housing and motor.
- Materials and durability: Look for wheels made from durable plastics with reinforced cores to resist cracking, heat, and debris exposure. Durability affects longevity and cooling performance over time.
- Installation ease: Some listings highlight easy “screwdriver access” or simple shell removal for replacement. If you’re not comfortable with DIY installation, choose wheels noted as quick-install options and follow provided guides or videos.
- Noise and airflow: A well-matched wheel design reduces vibration, friction, and noise while maintaining adequate airflow for cooling efficiency. If quiet operation is a priority, prioritize wheels marketed as providing smoother airflow and lower noise.
- Replacement context: Replace wheels if you notice cracks, wobbling, reduced airflow, or warming air around the vent. Delays can lead to decreased cooling and higher energy use.
FAQ
What is the typical wheel diameter I should look for?
Most RV blower wheels in this guide are 7 inches or 8 inches in diameter, with a 1/2 inch shaft. Confirm your current wheel size before purchasing.
Can I install a blower wheel without professional help?
Many wheels are designed for DIY installation, especially those with simple access through the blower shell. Follow manufacturer instructions and use gloves to protect hands during screw tightening.
Will a replacement blower wheel fix airflow problems?
If the wheel is cracked, imbalanced, or worn, replacement can restore airflow and reduce noise. Verify other components (filters, ducting) are not blocked as well.
How can I verify model compatibility?
Cross-check your unit’s model number and the wheel’s listed compatible models. When in doubt, contact the seller for exact fitment guidance against your specific RV air conditioner.
Are all blower wheels the same for Mach 8 and Mach 8 Plus?
No. While many wheels fit multiple Mach variants, some listings specify exact serial ranges. Always verify compatibility with your unit’s serial and model information.