SKU: 71593096593

Dust Shield 3921533 for Cummins 4B3.9, B4.5, 6C8.3, B6.7, QSB6.7, X12, ISM, L9, ISLE4, ISF3.8, ISB5.9, B6.7O, L9N, VTA903, ISL Engines

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Ships within 48 hours · Estimated delivery Aug 3 - Aug 8

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Description

Dust Shield 3921533 for Cummins 4B3.9, B4.5, 6C8.3, B6.7, QSB6.7, X12, ISM, L9, ISLE4, ISF3.8, ISB5.9, B6.7O, L9N, VTA903, ISL EnginesReplacement part number: 3921533 Fit For Cummins Engine: 4B3. 9, 6B5. 9, 6C8. 3, B4. 5, B4. 5 CM2350 B146C, B4. 5 RGT, B5. 6 CM2670 B152B, B6. 2 CM2670 B156B, B6. 7 CM2350 B135B, B6. 7 CM2350 B148B, B6. 7 CM2670 B153B, B6. 7 CM2670 B173B, B6. 7 CM2670 B175G, B6. 7 CM2670 B188B, B6. 7 G CMOH6. 0 B125, B6. 7N CM2380 B183B, B6. 7O CM3580 B193B, B6. 7S, C GAS PLUS CM556, C8. 3 G, ISB ISD4. 5 CM2150 B119, ISB ISD4. 5 CM2150 SN, ISB ISD6. 7 CM2150 B120, ISB

Replacement part number:

3921533
Fit For Cummins Engine:
4B3.9, 6B5.9, 6C8.3, B4.5, B4.5 CM2350 B146C, B4.5 RGT, B5.6 CM2670 B152B, B6.2 CM2670 B156B, B6.7 CM2350 B135B, B6.7 CM2350 B148B, B6.7 CM2670 B153B, B6.7 CM2670 B173B, B6.7 CM2670 B175G, B6.7 CM2670 B188B, B6.7 G CMOH6.0 B125, B6.7N CM2380 B183B, B6.7O CM3580 B193B, B6.7S, C GAS PLUS CM556, C8.3 G, ISB/ISD4.5 CM2150 B119, ISB/ISD4.5 CM2150 SN, ISB/ISD6.7 CM2150 B120, ISB/ISD6.7 CM2150 SN, ISB/ISD6.7 CM2880 B126, ISB4.5 CM2150, ISB4.5 CM2350 B104, ISB5.9 CM2150 B111, ISB5.9 CM2880 B110, ISB5.9 CM2880 B140, ISB5.9 CM2880 B149, ISB5.9G CM2180, ISB6.7 CM2250, ISB6.7 CM2350 B101, ISB6.7 CM2350 B103, ISBE CM2150, ISBE CM800, ISBE4 CM850, ISC CM2150, ISC CM554, ISC CM850, ISC8.3 CM2250, ISD6.7 CM2880 D101, ISF2.8 CM2220 F122, ISF3.8 CM2220, ISF3.8 CM2220 AN, ISF3.8 CM2220 F103, ISL CM2150, ISL CM850, ISL G CM2180, ISL8.9 CM2880 L112, ISL9 CM2150 SN, ISL9 CM2250, ISL9 CM2350 L101, ISL9 CM2350 L111, ISLE4 CM850, ISM CM570, ISM CM570/870, ISM CM875, ISM CM876, ISX12 CM2350 X102, ISX12 G CM2180 EJ, ISX12/ISX11.9 CM2250, ISX12N CM2380 X120B, L8.9, L8.9G CMOH2.0 L125B, L9 CM2350 L116B, L9 CM2350 L119B, L9 CM2350 L123B, L9 CM2350 L133C, L9 CM2450 L126B, L9 CM2670 L135C, L9N CM2380 L124B, L9N CM2380 L130B, L9N CM2380 L142B, NH/NT 855, QSB4.5 CM2250 EC, QSB4.5 CM2350 B106, QSB4.5 CM2350 B174C, QSB4.5 CM850, QSB6.7 CM2250, QSB6.7 CM2250 EC, QSB6.7 CM2350 B105, QSB6.7 CM2350 B130, QSB6.7 CM2670 B170C, QSB6.7 CM2670 B185C, QSB6.7 CM850, QSB6.7 M CM2250, QSC8.3 CM850, QSL9 CM850, QSL9 M CM2250 L106, VTA903 CM2250 V105, X12 CM2350 X119B, X12 CM2450 X137B
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. 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
SKU: 71593096593

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4.1 ★★★★★
Based on 29 reviews
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SC/K5
Lake Worth, US
★★★★★ 3
You need magnesium
It helps with so many things, and most of us don’t get enough. Do your research, and make your choice. This is a good starter option, but that is just my opinion.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 18, 2025
C
Verified Purchase
Carolyn Cooper Gaughf
Chelsea, US
★★★★★ 5
Great Source of Magnesium
I can take these and they don't bother my stomach.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 10, 2026
J
JF19
Draper, US
★★★★★ 4
Quality product
I’ve been taking the Ocean Magnesium 200mg Aquamin with B6 for a little over a month now, and I’ve really enjoyed adding it into my routine. I’ve tried several types of magnesium supplements in the past, but this one stood out to me for a couple of reasons: it’s made with Aquamin (derived from sea minerals), it’s vegan, and it comes in an easy-to-take capsule form. The first thing I noticed was the packaging. The bottle is sturdy, seals well, and the label is clear and easy to read. I like that it’s straightforward about the ingredients—no unnecessary additives or confusing blends. The capsules themselves are an average size, not too big or hard to swallow, which I appreciate since I take them at night before bed. As far as digestibility, this has been one of the gentlest magnesium options I’ve tried. Some brands I’ve used in the past left me with an upset stomach, but I haven’t had that issue here. I also appreciate that the capsules don’t have a strong aftertaste or odd smell, which has sometimes been the case with other supplements. I also really like that this formula includes vitamin B6. Even though I can’t measure exactly what difference that makes, I like knowing that it’s formulated with complementary nutrients in mind. It feels more thoughtfully designed than a basic one-ingredient pill. Another nice thing is that the bottle provides a full 60-count supply, which lasts me two months since the serving size is just one capsule per day. That makes it more cost-effective than other brands where you need to take multiple pills. I can’t make specific claims about the effects, but I will say that I enjoy having this as part of my daily wellness routine. It’s simple, clean, and feels like a product I can stick with long-term. I also like knowing it comes from a whole food, plant-based source, which aligns with how I try to approach my overall diet. Overall, I’d recommend Ocean Magnesium to anyone looking for a well-made, vegan-friendly magnesium option. The capsules are easy to take, gentle, and thoughtfully formulated. It’s one of the few supplements I’ve tried that I look forward to continuing with regularly.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 25, 2025
L
Verified Purchase
lambjen
Whiting, US
★★★★★ 5
I have not gotten any leg cramps since taking this
Healthy minerals help bone maintensnce
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 25, 2026
K
Verified Purchase
Kindle Customer
Grantham, US
★★★★★ 5
Great product
Great product
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 20, 2025

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