Product Description
Genuine Daiwa H91-0501 Worm Gear Replacement Part
Product Overview Keep your premium Daiwa baitcasting reel performing at its absolute best with the Genuine Daiwa H91-0501 Worm Gear. This crucial OEM (Original Equipment Manufacturer) gear is responsible for driving the oscillation mechanism, converting the rotary motion of your handle into the smooth, back-and-forth level wind travel needed for even line lay.
Over time, a worn or damaged worm gear can cause frustrating issues such as uneven line winding, line bunching on one side of the spool, and a noticeably rough or grinding retrieve. Replacing your old part with the factory-original Daiwa H91-0501 Worm Shaft Gear can restore perfect line management and buttery-smooth operation, ensuring your reel feels like it just came out of the box.
Key Features & Benefits
-
OEM Precision Fit: Engineered to exact Daiwa factory specifications, ensuring seamless integration with your reel's level wind system.
-
Restores Smoothness: Instantly resolves the rough retrieve and uneven line lay caused by stripped or damaged worm gears.
-
Heavy-Duty Durability: Manufactured with high-quality materials to withstand the heavy drag loads and repetitive stress of both freshwater and saltwater fishing.
-
Direct Drop-In Replacement: Cross-references perfectly with Daiwa part number H91-0501.
Compatible Daiwa Reel Models The Daiwa H91-0501 Worm Gear is a highly versatile component designed to fit a wide range of popular, high-performance Daiwa low-profile and round baitcasting reels. Compatible models include, but are not limited to:
-
Daiwa Tatula Series: * Tatula SV TW (103H, 103HS, 103XS, 103HL, 103HSL, 103XSL)
-
Tatula SV (103H, 103HS, 103XS, 103HL, 103HSL, 103XSL)
-
Tatula SV 150 Series (150H, 150XH, 150HL, 150XHL)
-
Tatula CT & CT Type-R (100H, 100HS, 100XS, 100HL, 100HSL)
-
-
Daiwa Ryoga Series:
-
Ryoga 1016H
-
Ryoga 1520H
-
Ryoga 1520CC
-
Ryoga 1520HL
-
Schematics & Installation Replacing internal fishing reel parts requires care and exact placement. To ensure you are installing this part correctly and verifying your specific reel's part numbers, we highly recommend consulting your factory breakdown. You can easily find comprehensive, downloadable PDF schematics for your specific Daiwa model by visiting www.reelschematic.com.
Pro-Tip: Lubrication Recommendations When disassembling your reel to replace the Daiwa H91-0501 Worm Gear, it is the perfect opportunity to clean and re-lubricate your internal components. To maximize the lifespan of your new gear and elevate your reel's overall performance, we strongly recommend using Deuthlon Reel Oil and Deuthlon Reel Grease.
Apply Deuthlon Reel Grease directly to the new worm gear and main drive gears for unmatched wear protection and water resistance. Use Deuthlon Reel Oil for your spool bearings and moving joints to drastically reduce friction, allowing your Daiwa reel to cast further and retrieve smoother under heavy loads.
Product Specifications
-
Brand: Daiwa
-
Part Number: H91-0501
-
Part Type: Worm Gear / Worm Shaft Gear
-
Condition: Brand New OEM Part
Upgrade your fishing gear's reliability today with the exact factory Daiwa H91-0501 Worm Gear, and experience the precision engineering you expect from Daiwa.

