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25 403 39-S 25-403-32-S Voltage Regulator Rectifier 25 403 05-S
✅ In stock
⭐ Lowest price we've tracked
D
Grade
Analysis Confidence
90%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 21, 2026 12:01 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
😐 Weak Deal- 😐Verdict: Weak Deal. Marginal discount. Prices may drop further soon.
- 💰The price is modestly below what this product ordinarily sells for.
- 📉Our analysis places this at the most competitive price point we have ever tracked for this product — an exceptional moment to buy.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
4.49/28
Recent Value
0/22
Market Standing
4.86/20
Deal Strength
20/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
ZhenRong-Tech
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓Replace Part Number: Voltage regulator replacement for Kohler Part 25-403-39-S, 25-403-32-S, 25-403-05-S, 25-403-08-S, 25-403-20-S, 25-403-21-S, 25-403-29-S
✓Compatible with Kohler Engine: CH730-0165 CH730-0170 ECH749 ECV740 62570 64569. See product description below for more detailed compatibility models. Compatible with Toro Zero-Turn Mowers model 74255
✓Plug and Play: The 25-403-39-S voltage regulator is easy to install, no complicated tools are required, you just need to remove the old rectifier and tighten all loose connections. Precisely match existing voltage regulators, cost-effective
✓Quality Aluminum Alloy Material: The 25 403 39-S regulated rectifier is made of quality aluminum alloy material, which has good heat dissipation performance, wear-resistant and rust-proof, ensuring the long-term reliability
✓Excellent Performance: The 25-403-39-S voltage regulator rectifier provides stable voltage, improves ignition efficiency, can rectify and control electricity supply, is stable and reliable. Compatible with Kohler engine, directly replaces the old or damaged regulator rectifier
⚙️ Specifications
Dusledel
Dusledel
25-403-32-S
4.9 ounces
4.13 x 2.87 x 2.28 inches
25 403 39-S
Polished
25-403-39-S
Manufacturer
Dusledel
Brand
Dusledel
Model
25-403-32-S 25 403 39-S
Item Weight
4.9 ounces
Package Dimensions
4.13 x 2.87 x 2.28 inches
Item model number
25 403 39-S
Exterior
Polished