Pay in installments of $39.12 with
,
and
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 23 - Jul 28
Promo Codes Available:
For Your Every Summer RSVP, with Code: SUMMER15
Description
8741N ALTERNATOR-DR 28SI 12V 160A/200A PAD W/REMOTE SENSE W/STUD I & R TERMINALSTechnical Specifications Part Type Alternator (Alternador) Series Style Delco 28SI Amperage Voltage 200 Amps 12 Volts Mounting J 180 Hinge Mount (Montaje de Bisagra) Rotation CW (Clockwise Sentido Horario) Pulley W O Pulley (Sin Polea) Design IR IF (Internal Regulator Internal Fan) Features & Benefits High Output 28SI: Provides 200 Amps, which is significantly higher than older 21SI or 22SI models, making it suitable for modern buses and trucks with
Technical Specifications
| Part Type | Alternator (Alternador) |
| Series / Style | Delco 28SI |
| Amperage / Voltage | 200 Amps / 12 Volts |
| Mounting | J-180 Hinge Mount (Montaje de Bisagra) |
| Rotation | CW (Clockwise / Sentido Horario) |
| Pulley | W/O Pulley (Sin Polea) |
| Design | IR/IF (Internal Regulator / Internal Fan) |
Features & Benefits
- High Output 28SI: Provides 200 Amps, which is significantly higher than older 21SI or 22SI models, making it suitable for modern buses and trucks with extra electronics.
- Cooling Efficiency: Features dual internal fans (IR/IF design) providing superior cooling compared to external fan models, which is crucial for high-amp output in hot engine bays.
- Direct Fit: Designed to replace standard J-180 mount alternators on engines like CAT C7, Cummins ISC, and Mercedes engines found in school buses and medium-duty trucks.
Detailed Vehicle Applications (Año por Año)
Blue Bird (School & Commercial Buses)
| Model | Years Covered | Engines |
|---|---|---|
| All American FE / RE | 2004, 2005, 2006, 2007 | CAT C7 (7.2L), Mercedes 6.4L (OM906LA) |
| Commercial Bus / SHL | 2004, 2005, 2006, 2007 | CAT C7 (7.2L) |
Freightliner
| Model | Years Covered | Engines |
|---|---|---|
| Argosy | 2003, 2004, 2005, 2006, 2007 | CAT C15, C16 |
| Business Class M2 | 2003, 2004, 2005, 2006, 2007 | Cummins ISC (8.3L) |
| Century Class | 2003, 2004, 2005, 2006, 2007 | CAT C10 (10.3L), Cummins ISM (10.8L) |
| FC80 (Chassis) | 2003, 2004, 2005, 2006, 2007 | Cummins ISB (5.9L / 6.7L) |
| FL50 | 2003, 2004, 2005, 2006, 2007 | CAT 3126 / C7 (7.2L) |
| FL70 | 2003, 2004, 2005 | Cummins ISC (8.3L) |
Kenworth & Mack
| Model | Years Covered | Engines |
|---|---|---|
| Kenworth C500 | 2005, 2006, 2007, 2008 | CAT C11 (11.1L) |
| Mack CHN / CX / CXN | 2004, 2005, 2006, 2007 | Mack AC Diesel (11.9L) |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.1 ★★★★★
Based on 18 reviews
Sort
Product Reviews
★★★★★ 4
Very interesting
Format: Paperback
A book that highlights how information is collected and stored by law enforcement
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 17, 2018
★★★★★ 1
Poor quality: falling apart
Format: Paperback
Book was falling apart at seam when I received it and I left feedback about the poor condition of the book.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 6, 2022
★★★★★ 5
Liquid Gold for Old Engines
Style: Full Synthetic High Mileage, Size: 5 qt (Pack of 1), Configuration: 5W-30
Valvoline Full Synthetic High Mileage with MaxLife Technology SAE 5W-30 Motor Oil for my car. Designed specifically for vehicles with over 75,000 miles, this oil provides exceptional performance and protection. Its advanced formula includes conditioners that help rejuvenate seals and reduce oil leaks—something I noticed right away after switching to this product.
I’ve noticed less engine noise, even during cold starts, which used to be a problem in the past. The wear protection offered by this motor oil is also impressive. Knowing it fights sludge and deposits gives me peace of mind, especially since I live in an area with fluctuating temperatures. Whether it’s a hot summer day or a cold winter morning, this oil performs consistently well. It’s also rated for excellent viscosity stability, which means it doesn’t thin out or degrade over time like some other oils I’ve tried.
Another thing I love about this product is how it helps improve fuel efficiency. Since I started using it, I’ve seen a slight but noticeable improvement in my gas mileage. I’ve also read that Valvoline includes anti-wear additives that extend engine life, and so far, that’s been true in my experience. My car doesn’t burn oil as quickly as it used to, so I’m not having to top it off as often as I did with other brands. The convenience of longer intervals between oil changes is a bonus.
Overall, Valvoline Full Synthetic High Mileage with MaxLife Technology SAE 5W-30 Motor Oil is an outstanding product for anyone with a high-mileage vehicle. It’s affordable, easy to use, and does exactly what it promises. Whether you’re trying to extend the life of your aging car or prevent costly repairs, this oil is a solid investment. I wouldn’t hesitate to recommend it to anyone looking to keep their car running smoothly for years to come.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 7, 2025
★★★★★ 5
So just use it in the long run you’ll love it
Style: Full Synthetic High Mileage, Size: 5 qt (Pack of 1), Configuration: 5W-30
The best quality , compatible with any engine advanced synthetic oil. Great value for the money it will save you money in the future. The fit is great easy to pour. The color is beautiful amber gold. I’ve been using Valvoline oil for 48 years. I’ve been a mechanic for 48 years and if you take apart an engine that has been using it , it is clean inside. If you take apart an engine that has been using a different brand they have a tar like build up in them. Like the old commercial use to say mechanics that know use only valvoline oil.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 27, 2026
★★★★★ 5
Good Oil and Great Price
Style: Full Synthetic High Mileage, Size: 5 qt (Pack of 1), Configuration: 0W-20
I get this oil for my daughter’s 2016 Corolla. It’s such a great price compared to auto part store. I do hope it’s the same quality as I get elsewhere! It seems to be a quality oil for my daughter’s 4cyl Corolla.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 1, 2026