331737b Mulching Lawn Mower Blade, Compatible with Ayp/Craftsman/Hus Qvarna/Pou LAN 21" Cut Mowers, Replaces 165833, 175052, 406712, 176135, 532175064

• Customization: Available
• Certification: RoHS, CE, ISO, CCC
• Power Source: Lawn Mower
• Model NO.: 165833
• Type: Lawn Mower Blades
• Material: Aluminum
• Length: 21-1/4"
• Width: 2-1/5" Thickness: 1/7"
• Center Hole: 5/8"
• Outer Hole: 3/8" Center to Center: 1 7/8
• Transport Package: Box
• Specification: 165833
• Origin: China
• Production Capacity: 500000/Years
• Package Size: 22.00cm * 22.00cm * 22.00cm
• Package Gross Weight: 2.000kg

Product Description

 

Product Description

Replace Part Number The mower blades are compatible with AYP 165833, 165833B, 175064, 159267, 176135, 189028, 406706, 406712, 531300765, 532175064; Compatible with Hu sqvarna 501807402, 531307235, 532145064, 532165833; Compatible with Pou lan 406712X431, 531307213, 531307235, 532406712, etc. Please refer to the description for more compatible models. Verify the original part number and ensure that this part fits your model before purchasing.

Compatibility:The lawn mowers blades are compatible with AYP/Craftsman/Hus qvarna/Pou lan 21" Cut Decks:Compatible with AYP PH65Y21RHP, PO500N21R, PO500N21RH, PO500N21RHX, PO500N21RH3, PR160N21CHC;Compatible with Craftsman 917375940, 917375950, 917378494; Compatible with Hu sqvarna 5521CM, 5521RSX, 65021CHV, 65021ES, 67521ES, etc. For more models, please check the description.

Simple Installation Install the mulching blades with round center holes by placing the curved side towards the deck, ensuring optimal flow of the cuttings

Premium Quality Materials Crafted from durable carbon steel and enhanced with an additional coating, our mulching mower blades are specifically designed for tackling tall grass and dense vegetation in your yard. The razor-sharp blade ensures a seamless and uniform cutting experience. Upgrade your old, stuck blades with our mower blades today and enjoy a completely revitalized lawn mowing experience!

Blade Dimensions 1×331737B Replacement blade. Length 21-1/4" , Width 2-1/5" , Thickness 0.157", Center Hole: 5/8", Outer Hole 3/8". The mower blade comes with round center holes, please verify the spindle of your mower before your order.

Replace Part Number

Compatible with AYP 165833, 165833B, 175064, 159267, 176135, 189028, 406706, 406712, 531300765, 532175064, 532176135, 532189028, 532406712, 539111878, 594893001, 917175064, 917175064PB, 917176135, 917532165833, 917532175064, 917532176135;

Compatible with Craftsman 33524, 33275;

Compatible with Hu sqvarna 501807402, 531307235, 532145064, 532165833, 532189028, 532406706, 532406712, 594893001, 159267, 165833, 175064, 175065, 189028, 191890X428, 194406X428, 406712, 406712, 406712X431, 532159267, 532189028, 532406712, 532437165;

Compatible with Pou lan 406712X431, 531307213, 531307235, 539111878, 594893001, PP22024.

Mulching blades compatible with AYP/Craftsman/Hus qvarna/Weed Eater/Pou lan 21" lawn mowers (but not limited to):

Compatible with AYP: PH65Y21RHP, PO500N21R, PO500N21RH, PO500N21RHX, PO500N21RH3, PR160N21CHC, PR160Y21RDP, PR600Y21RP, PR160Y21RPC, PR173Y22RP, PR550N21R, PR550N21RH3, PR550N21RX, PR600N21RH, PR600N21RHX, PR600N21RHC;

Compatible with Craftsman: 917375940, 917375950, 917378494;

Compatible with Hu sqvarna: 5521CM, 5521RSX, 65021CHV, 65021ES, 67521ES, 6521RS, 7021RS, 87521RES, W21H, W21SK, W21SKC, W53SEK, 5521CHV, 7021R, 6021P, XT721F, 917377230 Rotary, 96134000800, PH65Y21RHP;

Compatible with Weed Eater: 96134000101, 96136000400;

Compatible with Pou lan: PO550R, PP725N21RH, PR500N21SH, PR550, PR550H, PR675N21RH3, PR65Y21C.

Detailed Photos

 

Company Profile

Ningbo Sintiki Teconology Development Co., Ltd.- Your One-Stop Solutions Provider for Premium Outdoor Power Equipment Parts

Established as a trusted OEM/ODM partner in China's garden machinery industry, Ningbo Sintiki Teconology Development Co., Ltd specializes in manufacturing and supplying high-performance spare parts and accessories for chainsaws, lawn tractors, snow blowers, agricultural machinery, and outdoor power equipment. With ISO 9001-certified factories and a global logistics network, we empower distributors, wholesalers, and repair centers worldwide with cost-effective, durable replacements that keep machines running longer.

Core Product Expertise
• Cutting & Forestry Tools
Saw chains | Guide bars | Sharpening systems (grinders, files) | Cylinder piston kits | Air/oil filters
• Engine & Fuel Systems
Carburetors | Fuel pumps/filters/hoses | Recoil starters | Starter motors | Solenoid switches
• Transmission & Drivetrain
PTO clutches | V-belts (Kevlar/PU) | Pulleys | Mandrels | Spindle assemblies
• Landscaping Accessories
Trimmer heads/lines | Mower blades | Tubeless tires (lawn/golf/snow) | Foam-filled wheels
• Maintenance Solutions
Ultrasonic cleaners | Parts washers | Custom repair kits

Our Advantages

1.Lightning-Fast Global Delivery
Leveraging our strategic location near Ningbo Port and optimized supply chain, we ensure 7-15 day lead times for most orders. With pre-stocked components and flexible logistics partnerships, we minimize delays to keep your projects on track.

2. Unbeatable Price-to-Performance Ratio
Cut out middlemen costs with our factory-to-you pricing. By controlling every step from R&D to production, we deliver premium-grade tools at 15-20% below industry averages-without compromising quality.

3.Certified Quality, Reliable Performance
Every product undergoes 3-stage QC inspections (material sourcing, production, pre-shipment) and complies with CE, ISO 9001, and ANSI standards. Our patented heat-treated chainsaw blades and wear-resistant mower components outperform competitors in lifespan by 30%.

4. Customization & OEM Expertise
Need tailored solutions? Our engineering team provides free OEM/ODM support-from custom packaging to specialized product modifications. Submit your specs and receive prototypes within 10 working days.

5. 24/7 Partnership-First Service
A dedicated multilingual team (English/Spanish/French) supports you at every step:

Instant responses within 2 business hours

12-month warranty with spare parts guarantees

One-stop procurement for multi-category orders

Grow Your Business with Confidence
Join 500+ satisfied distributors and contractors across Europe, North America, and Australia who rely on us for consistent quality, transparent pricing, and stress-free collaboration.

FAQ
Q1: Are your products certified for international markets?
A: Yes! All our products comply with CE, ISO 9001, and ANSI standards. Chainsaw chains also meet ASTM durability requirements. Certificates are available upon request.

Q2: What is the minimum order quantity (MOQ)?
A: Standard MOQ is 500 pieces per item, but we accept smaller trial orders for new partners. Contact us for flexible solutions!

Q3: Can you customize packaging with our logo?
A: Absolutely. We offer free OEM packaging design (logo, labels, manuals) with no extra setup fees. Provide your artwork, and we'll handle the rest!

Q4: How do you ensure product quality?
A: Our 3-stage quality control system includes:

Raw material hardness testing,

Precision checks during production,

100% functional testing before shipment.

Q5: What is the lead time for bulk orders?
A: Most orders ship within 7-15 days thanks to our pre-stocked raw materials. Rush orders? Let us know - we'll prioritize your request!

Q6: Do you provide after-sales support?
A: Yes! All products come with a 12-month warranty. Our team offers remote troubleshooting guides and fast replacement for defective parts.

Q7: Can I get samples before placing an order?
A: Sure! We provide low-cost samples (20% refundable upon bulk order) shipped via DHL/FedEx. Samples arrive in 3-5 days.

Q8: What payment terms do you accept?
A: We support T/T, L/C, 30% deposit + 70% balance before shipment is standard.

Q9: Are your chainsaw chains compatible with some related brands and models?
A: Yes! We produce universal and brand-specific chains. Share your machine model, and we'll confirm compatibility instantly.

Q10: How do your prices compare to other suppliers?
A: As a factory, we cut middlemen costs. Our prices are 15-20% lower than traders, with equal or better quality. Request a quote to see the difference!